THM Carbones Clavicula M3 MTB Crank Arms
*** THM products are special-order in only. Please allow up to 4-5 weeks for delivery (from order placement date) ***
Clavicula M³ is our modular, full-carbon crank for mountain bikes. An interchangeable carbon spider is key to its versatility — by changing the spider, you can fit double ring pairs (120/80 BCD or 104/64 BCD), classic triple rings (104/64 BCD), or XX1 single (76 BCD). Direct Mount Chainring Standard and Boost (49/52mm).
Weight of bare crankset is 340 g, and stiffness is second only to Clavicula SE. All common bottom-bracket types are supported including BSA, BB30, PF30, Shimano Pressfit (with adaptor), and BBright™.
Chainrings: Not Included
Spider: Not Included
Direct Mount Chainring Standard and Boost (49/52mm)
Q-Factor: 167 mm
Chainline: 49,5 mm (double), 50 mm (triple) and 49 mm (single)
Inner width of the cranks: 137 mm (minimum clearance of 3 mm to the chainstays)
Available lengths: 170, 172,5 or 175 mm
Max Weight Limit (Rider + Luggage)
Mfr Claimed Weight
340g (w/o bearings, spider or chainrings)
NOTE: Sold as crank arms only.