SHIMANO Alivio T4060 left crank

SHIMANO ALIVIO - HYPERDRIVE - TWO-PIECE CRANKSET - Trekking - 3x9-speed - The SHIMANO ALIVIO FC-T4060 crank offers a wide 3x9 speed gearing range and uses an outboard, 24mm bb interface. Specifications: - 2-piece crank construction: Yes - Chain case compatible: Yes - Chain line (mm): 50 - Chain ring combination: 48-36-26T, 44-32-22T - Compatible BB type_Outboard: Yes - Compatible chain: HG for 9-speed - Crank fixing bolt included: Yes - Crank arm length (mm)_165.0: Yes - Crank arm length (mm)_170.0: Yes - Crank arm length (mm)_175.0: Yes - Gear arms: 4 - Optional chain guard_With chain guard: Yes - Optional chain guard_Without chain / bash guard: Yes - P.C.D. (mm): 104/64 - Rear speeds: 9 - Recommended BB_Threaded (chain case): SM-BB52 - Recommended BB_Threaded (normal): SM-BB52 - Stainless chain guard fixing bolt: Yes - Threaded BB shell width_68mm: Yes - Threaded BB shell width_73mm: Yes - Q-factor (mm) 181.7 Technology: - The distinctively designed HYPERGLIDE sprockets incorporate specially positioned shift ramps and tooth profiles for improved chain control during shifting. Fast and responsive indexed shifting is the result. - The HG cassette sprocket, which was developed for the MTB 10-speed system, underwent comprehensive optimization to achieve super-highly efficient shifting. 2-piece crank set: - Integrated crank arm and bottom bracket: Increased rigidity with less weight - Wider bearing positioning: Rigidity is enhanced and pedaling force is efficiently transmitted - Precision Bearings: Low maintenance and simplified installation HYPERDRIVE System: I ntegrated design of SG-X chainrings, - Wide Link front derailleur and HG chain - Components work together to improve chain control to provide precise and reliable front derailleur shifting that is especially beneficial in severe off-road riding conditions.