Chainring bolt torque Regular 1X 110BCD Rings Mounts to FRONTSIDE of regular 110 spiders Regular chainring bolts (Nut&Bolt) used for mounting y 7mm Thread Length Min. 8: 44–60: Truvativ® 12–14: 107–124: Chainring cassette to crankarm (lockring) Shimano® 50–70: 443–620: Chainring bolt: steel: Shimano® 7. • Use a torque wrench to check the inal tightening torque of the main crank bolt. Contact the manufacturer for updated torque specifications. 0 - 16: 142: Chainring mounting bolts: 12. For torque specifications for specific components please contact the manufacturer. ) A Y1P434000 Chainring 34T-MA for 50-34T B * Y1P436000 Chainring 36T-MB for 46-36T/52-36T B Y1P439000 Chainring 39T-MD for 53-39T B * Y1P498050 Chainring 46T-MB for 46-36T Y1P498060 Chainring 50T-MA for 50-34T B * Y1P498070 Chainring 52T-MB for 52-36T B Y1P498080 Chainring 53T-MD for 53-39T B. If you use grease on a bolt that isn't meant to have it, and torque to spec, the bolt is actually way over-stressed and you Home › Forums › Bike Forum › chainring bolt torque settings? Search Overview Chat Bike Members News Women This topic has 4 replies, 4 voices, and was last updated 10 years ago by wysiwyg. 5Nm. Grease Cranks and Bottom Bracket They feature a 5mm hex on the bolt and a 6mm hex on the nut, eliminating the need for a wrench RECOMMENDATIONS This is the perfect set of chainring bolts and nuts to match your new chainring, as well as for your existing 4-arms crank Tool holder: 5 mm and 6 mm hexagon socket maximum permissible torque: 10 Nm Delivery includes: 4 x nuts, 4 x bolts common brands and components. 5pk of Aluminum | 5 & 6mm Allen | Torque to 10Nm. They do NOT specify grease on chainring bolts when replacing a chainring. Ratcheting 3/8" drive. 3: 100: Truvativ® 12. 2 adjustable toque wrench with a T25 bit socket to torque these bolts to spec. 2 = 2~14 Nm or 18~124 in lbs. Mar 7, 2013 · In one torque test that I performed, with a steel bolt screwed into aluminum threads, with the same torque applied to the bolt head, threads lubricated with copper anti-seize compound had about 19. Didn't take one off to determine the thread size, but it's gotta be significantly bigger than 6 mm. 4-0. Generally, the higher the rotational resistance, the greater tension in the threaded fastener. Use a torque wrench to check that the tightening torques are within the range of 12 - 14 N·m. lbs - 531 in. 1. Bolt Name Tool Torque (Nm) Torque (in lbs) Left crank arm mounting screw: 45. 75 spec; X-RING Bolt Kit - Threaded alloy Allen | Torque to 10Nm. 0 - 17: 150: Crank fixing screw: 12. 2 Nm) Chainring bolts: steel: 106-124 lb/in (12-14 Nm) Chainring bolts: aluminum: 71-79 lb/in (8-9 Nm connector, apply grease to the fastening section, then tighten it to the specified torque. 2 = 2~14 Nm or 18~124 in lbs To avoid accidental loosening, we recommend that KCNC chainring bolts be installed with a medium-strength threadlock compound. 5- 49. 9–10. 851 Recommended Torque Wrenches Park Tools TW-5. When using a torque wrench, tighten each chainring bolt to a maximum of 8 Nm (80 in-lbs). The guide is dated to 2015, when Shimano was generally on 4-arm cranks. I zeroed by backpedaling 4 times and things would Periodically check to make sure that the drive side fixing bolt, the non drive-side crank arm pinch bolts, and chainring bolts are properly torqued. single chainring) 16. 0 - 14: 124: Chainring mounting screws May 12, 2020 · Shimano gives the torque as 10-12. We will keep this chart updated so if you want to add information or notice any errors please let us know. This resistance can be correlated to, but is not a direct measurement of, fastener tension. Consult the Chainrings and Spiders User Manual on www. FC-R9200 Top 54T-NJ 52T-NH 50T-NK Low 40T-NJ X - - 36T-NH-X 34T-NK - - X • The two left crank screws should be tightened alternately in stages rather than each fully tightened at once. Shimano cranks with double pinch bolts on each arm: 106-132 lb/in (12-15 Nm) With double pinch-bolts, gradually loosen or tighten, alternating between bolts as you do so : Other : with a single 6 or 8mm bolt on each arm: 350-435 lb/in (39. • Only use chainring combinations listed below. Chainring Bolts = Torque 8-10Nm. the white etching on the outside looks nice. 2 87-100 May 28, 2024 · SRAM direct mount chainring bolts: Torque to 8–9 Nm or 71–80 in-lbs SRAM 8-bolt direct mount chainring bolts: Torque to 4 Nm with a T-20 tool There was no specific link to the previous data I provided, but here is my search entry and the info I copied from the initial google search was the "top of the page" result with, of course, many more Thread locker, of course. 5 x 0. thanks I Just replaced the stock 42T chainring with a 36T Lekkie Mar 13, 2016 · How to install large and small chainrings on a crankset, including torque settings. If you aren't tightening them evenly, the pressures across the crank might lead to creaking or premature wear. 5% more clamping force than dry threads. 7. 7: 70–95: Campagnolo® 8: 71: Race Face® 11. Notice Guides General Information How to find the correct chainring for your mountain bike with SRAM Transmission — our guide walks you through the criteria necessary to determine which chainring will optimize your bike for SRAM Transmission and T-Type chains. Maybe try new chainring bolts if that doesn't work. 4 Nm. Also, after riding approximately 100 km (60 miles), use a torque wrench to re-check the tightening torques. The following table lists general torque specifications for common brands and components. If you have a query about a torque setting not listed please us the Contact page. CRANKSETS Crank Bolts Brand Newton Meters Inch - Pounds FSA® M8 bolt 34-39 304-347 FSA® M14 bolt 49-59 434-521 FSA® MegaExo crank adjusting cap 0. This content has been compiled for the higher-end models in each series. Apr 14, 2022 · Most cranksets use a crank bolt to secure one or both cranks. It is also important to consider thread preparation, which is discussed in detail in this article . CAMO Chainring Bolt Kit are designed specifically for use with CAMO spiders and rings Includes 5 Torx head M5 x 8mm bolts ED coated steel is durable Bolts include a blue Nylok patch for a secure installation Torque bolts only to 4-5 Nm and use blue Loctite threadlock Item Specifications Color Black Length 8 Material Steel Wolf Tooth CAMO Mar 11, 2022 · Crank bolt one-key release cap: Shimano® 5–6. If other chainring combinations are used, it can create poor shifting and cause the chain to jam, resulting in damage to the bicycle. * For ALL OVAL CX /Gravel 1X 110/5 and 110/4bcd chainrings - bolts are included in the price of chainring already. 0 - 14 COMPONENTI D'ALTA GAMMA PER IL CICLISMO ROAD E OFFROAD. M8 CHAINRING T 8mm D Apr 13, 2019 · It's important to remember to walk the bolts in a bit at a time, going back and forth between the bolts until they are both all the way in and torqued. In other words, don't just run one bolt down and torque it then do the other one. If the bolts are applied "wet" (with anti-seize/grease), stay to the lower side of that range. An annual removal and reinstallation of the bottom bracket with fresh grease and the proper torque to prevent any unwanted Threaded Male M8 chainring bolts used for mounting. 1 / 4 pcs. Non ci limitiamo a sponsorizzare team e atleti di livello mondiale, ma lavoriamo a stretto contatto con loro e usiamo le loro competenze per sviluppare la prossima gamma di prodotti. Ive searched on this forum and did a general google searches and can not seem to locate anything more than a generic torque range for aluminum chainring bolts. 10 Y1H598160 Gear Fixing Bolt (M8 x 10. Its breakaway torque is like 5 N⋅m, which will functionally be even less once it's cured. Nov 10, 2014 · Chainring bolt torque? Jump to Latest 21K views 9 replies 7 participants last post by bigjohnla Nov 12, 2014 Dry torque is 8nm. The chainring bolts should be torqued to 10-12nm (steel SRAM bolts), 12-16nm (Shimano bolts), or the manufacturer’s specifications for 3 rd party bolts. Park Tools recommends 44-88 inch pounds of torque for aluminum bolts, and 70-95 inch pounds for steel bolts. Main Crank bolt = Torque 48-52nm. Crank arm retention bolts on other crank sets should be torqued to 48-54nm. 0 - 55: 487: Chainring mounting screw (double chainring) 16. Ive tried Praxis Works' webpage as well with no luck. See full list on outdoorspree. For what I was certain was a 250-275 watt effort, I was seeing numbers varying from 700-1200 watts (maybe I was just feeling really strong today?). Trouble arises when the chainring is thinner than it might be and the bolts tighten against Specific bolts kit for chainrings fixing of any MTB and ROAD crank X-Fix is a complete Al7075-T6 chainring fixing bolts line . 0 - 17: 150: Direct mount chainring lock ring GRX Crankset torque specifications, tools, Bolt Name Tool Torque (Nm) Torque (in lbs) Left crank arm mounting screws: 12. Bolt Name Tool Torque (Nm) Torque (in lbs) Chainring fixing bolts - smallest chainring (incl. M8. Campagnolo Chainring Bolt Sets '11-'14 Ultra/Over Torque Bolts Only (Black) Close. Here are the torque settings for most of the components on a Brompton. They're pretty snug as is. com for complete torque specifications. Chainring Bolts = Torque 8-10nm. Torque Conversion Nm = in lb x 0. And, a little bit of information about chainring bolts. (English) Mar. Start by tightening the first bolt, and then every second bolt until you’ve gone all the way around. Main Crank bolt = Torque 48-55Nm. sram. If I recall correctly, it's effectively 3 N⋅m extra breakaway torque required to remove something that was tightened between 10-20 Newton meters, so really not a Check all bolts for correct torque values. I am just curious if this is too much or too little. 5 TL-FC16 / TL-FC18 Crank fixing screw All 12 - 14 5 mm hexagon wrench Chainring fixing screws All 12 - 16 Hexalobular [#30] Reference image Example) FC-R9200 ROAD Crankset 22 Nov 10, 2011 · The SRAM items appear to be little aluminum bolt/nut type things that are hollow. lbs) Remember, EACH TIME you change the chainrings, to also replace the chainring fixing screws. The two 5mm Allen bolts for left crank arm is 12-14NM of torque. Tutto ciò, unito al nostro focus per il design innovativo, la ricerca e lo sviluppo, ci consente di fornire componenti tecnicamente superiori a prezzi tightened at once. 7 - 1. I would recommend removing the rear wheel from the dropout. 5Nm 2017+ Shifter - 2Nm Pre 2017 Shifter Band Clamp - 5Nm Dec 8, 2023 · The torque specs for chainring bolts can vary depending on the manufacturer and the specific bike model. Their replacement bolts come with threadlocker pre-applied and that's all you should use in that case. If there is a crank bolt on the right crank (with the chainring), remove it counterclockwise with a hex wrench, typically size 8mm. Jun 9, 2022 · I assume the motor mount bolts use the same torque since the frame is the same, but I’m not sure of the chainring torque since the 2021 S-Works used a SRAM ring vs the Praxis I have. The document calls for Drive Side Motor mounts 17 NM, non drive 10 NM, and Chainring bolts 10 NM. *Recommended torque for the bolts is 5-7Nm * For 30T 104bcd - bolts are included in the price of chainring already. Compatibility Feb 1, 2020 · I will be using a Park Tool TW-5. As a rule, a set of chainring bolts designated for use with a single chainring will do the job nicely. 7 32-53 FSA® MegaExo crank bolt pinch screws 9. this was not. Contrary to the note from thecycleclinic above, the torque does matter insofar as loss of a chainring bolt on the carbon chainsets *can* lead to not only failure of the chainring but also that of the spider - it's rare, we've seen it only twice in 5 years as Campagnolo's main Service Centre in the UK but if it does happen, it's expensive and not covered by the warranty %PDF-1. Please note: specifications are subject to change for improvement without notice. 8qty M8 male threaded | Specific to the Praxis X-Spider; 48/32 110BCD Bolt Kit - Praxis custom alloy chain ring bolts for 48/32 110BCD set only | Set of 5 Torque (N·m) Tools Crank mounting screw All 0. Eh, I wouldn't think twice about using a light dab of Loctite 243 Blue on chainring bolts. Jan 9, 2005 · Grease will increase clamp force at a given torque. Nov 28, 2018 · A Shimano "General Operations" manual states the tightening torque for road chainwheels is 12-14 N-m. com Torque for mechanics is simply a twisting or turning motion around the axis of the thread. ITP. Thanks for the help. The crank arm retention bolt on a DUB crank set should be torqued to 54nm. For mountain bike chainwheels it's upped to 14-16 N-m for large and middle ring and 16-17 N-m for the smallest ring of a triple. Alongside the classic MTB and ROAD kits we have added the MTB XS kit, from the lowered profile for fixing the chainring on the crankset without the use of additional spacers. Also available are specific kits for SRAM Alloy super light 6mm chainring bolt specifically designed for mounting single chainrings like the Wolf Tooth Drop-Stop® chainrings Bolt circle diameter • Smooth shifting will not be possible if the chainrings are incorrectly installed, so be sure to install the chainrings in the correct positions. Be careful not to over-tighten. The poster reported that Park Tools' torque guide, while it is generic, lists 5-10 Nm for chainring bolts. Supply of bolts is by frame manufacturer for obvious reasons E-8000 Chainring Bolt Torque? raine; Sep 8, 2020; Replies 10 Apr 24, 2021 · Does anybody know what torque setting to use for the bolts to attach the chaining to the motor for the BBS02 on the Stunner X? I ended up using 110 inch pounds / 12. (Scroll for Electric settings) Aluminium brake lever - 3mm Bolt - 2Nm Aluminium brake lever - 4mm Bolt - 2Nm Grips - lock on - 1. A cross-threaded bolt will not properly tighten even with a torque wrench. the pack does come with a small L-shaped torx install tool, but I'd recommend another tool with a longer handle for leverage. 5mm/6mm Bolt Kit - For regular 110BCD or 130BCD road ring sets. Here's Rotor brand parts that say 7-8 Nm on them Rotor Chainring Jun 17, 2019 · I read a forum post that, like a couple of the answers, attests that Shimano chainring bolts can crack at Shimano's official torque spec (12-16 Nm). 0 - 14: 124: Chainring mounting screws: 12. It is important to refer to the manufacturer’s guidelines or the bike’s owner’s manual for the exact torque specifications. As the first post said, I'm looking for an actual printed text on the official torque spec for the E-8000 chainring bolts - meaning, official Shimano saying official torque spec for the E-8000 or STEPS chainrings. Love the quarq. 2023 by SHIMANO INC. Had my quarq for 4 weeks now and everythings been great. Jan 30, 2022 · The following table lists general torque specifications for common brands and components. Repeat this process until all of the bolts are tight. The mechanic must be aware of the purpose of torque, and what torque and fastener preload are doing to the component joint. 8-11. 4 %âãÏÓ 1426 0 obj > endobj xref 1426 16 0000000016 00000 n 0000001197 00000 n 0000001335 00000 n 0000001500 00000 n 0000004344 00000 n 0000004528 00000 n • Use a torque wrench to check the inal tightening torque of the main crank bolt and chairing bolts. The back side (bolt?) has a 5mm hex and the front (nut?) a 6mm hex. Furthermore, after riding approximately 60 miles (100 km), use a torque wrench to re-check the tightening torques, including the chainring bolts. Patented Drop-Stop® Tooth Profile — what makes the Wolf Tooth "Wid Dec 29, 2016 · Does anybody have a torque spec for Praxis Works aluminum chainring bolts. 5 Routinely check the chainring bolts, crankset bolt, and preload adjuster for the correct torque values; never ride with loose bolts. I use grease and torque my Shimano chainring bolts to 12 Nm, no problem. * For XT M8000 - bolts are included in the price of chainring. Park Tools TW-5. (372 in. 2. Standard 130mm x 53/39t Chainring set: 0626-1000Compact 110mm x 50/34t Chainring set: 0626-1005Compact Spider: 0626-1010To achieve optimal shifting performance, ensure that the counter-sunk surfaces of the bolt holes are facing away from each other. With the marked surface of Routinely check the chainring bolts, crankset bolt, and preload adjuster for the correct torque values; never ride with loose bolts. Notice • Periodically check that the central screw and the chainring screws are tightened with the correct torque values: - central screw: 42 Nm - 60 Nm. • Use the correct combination of genuine Shimano bolts, chainrings and crank arm, otherwise the large chainring may become damaged by the bolts. There are always exceptions to blanket rules. 04/ 03-2021 Kcnc’s Ultra Torque chainring bolt sets are an inexpensive replacement option for worn or damaged stock bolts. These chainring bolts are expertly machined from high quality 7075 aluminum and attractively finished in six color options. In the absence of threadlocker, light grease may be used. Apr 18, 2011 · Question for the ST collective. Today, during my long ride, I got an hour into it and my power started going all crazy. 8-9 N*m isn't abnormally tight, and so if you aren't using a torque wrench, there is no need to try to over tighten these bolts. Sep 8, 2020 · Not looking for a how-to or generic specs. the contents are the most current available. With other crank brands, I have snapped several alloy chainring bolt heads when torquing harder than recommended 8 Nm, so I use 6-7 Nm now, and it's holding up fine. Bolt Name Tool Torque (Nm) Torque (in lbs) Crank fixing screw: 12. 0 - 16: 142 "campagnolo power torque chainring bolt kit" Showing 499 products: Campagnolo Super Record Crankset with Stages Power Meter - 175mm, 12-Speed, 50/34t, 112/146 Asymmetric BCD, Ul-Tq Interface, Carbon chainring bolts are supposed to be an easy/no-frills item to buy and install. For the latest information and other details, refer to the dealer's manual for each product. Additionally, they may be purchased as an upgrade for color tuning a Campagnolo crankset. If you are unsure about this, we have put together a video. Thereafter, continue to check the tightening torques periodically. As a general guideline, the recommended torque for chainring bolts is typically between 8 and 14 Newton meters Jul 13, 2015 · Mixing andmatching chainrings can result in poor shifting performance. Furthermore, after riding approximately 100 km (60 miles), use a torque wrench to re-check the tightening torques. Always make sure to tighten your bolts in a star pattern as well. 1–14: 107–124: Chainring bolt: aluminum: Shimano® 5–10: 44–88. Once you remove the rear wheel, place the belt around the bottom bracket, and remove those 4 chainring bolts. . lbs) - chainring retaining screws: 8 Nm (71 in. WARNING! CRANKSET - Rev. I know how to and have the tools to change chainrings and chainring bolts. 113 in lb = Nm x 8. Bolts only, use with tapped inner chainring Fits 2011-2014 Chorus, Record, and Simply removing the 4 chainring bolts is not the best course of action. Apr 30, 2015 · The T30 chainring bolts are 12-16NM of torque. xsqki floegc dimmp djnjwd ocn qiahgpke wnmkr zjxwvp nqbc kpjin
Chainring bolt torque. lbs) - chainring retaining screws: 8 Nm (71 in.
