SHIMANO SLX M7120 Boost 55 mm crankset

Shimano SLX mountain cranks, M7120 12-speed model. The new cranks of the SLX 1x12 group use HOLLOWTECH II technology, with the integrated lower shaft and hollow arm. The plates are equipped with the Dynamic Chain Engagement + tooth profile, with the narrow / wide tooth system, which better retains the chain and facilitates a smoother and quieter transmission. To facilitate a fast and safe plate change, use the Direct Mount system Features: - Crankset HOLLOWTECH ll - The forged and hollow connecting rod maximizes power transfer while limiting weight - Single / double plate interchangeable - The crankset can be used as a common component - Extra wide range with double 36-26D front - Smoother driving even on rough terrain - Rigid and lightweight design allows you to enjoy cycling more intensely on tracks - User adjustable - Gearshift easier than race sets - Connecting rod fixing bolt - Gear arms: 4 arm - HOLLOWTECH II: - Optional Chain Guard: Without chain / bash guard - PCD (mm): Direct - Rear speeds: 12 (Front double) - Recommended bottom bracket Press fit: BB-MT800-PA - Recommended Bottom Bracket Set_Risk (normal): BB-MT800 Specifications: - Threaded BB Shell Width: 68 mm, 73 mm - Q Factor (mm): 178 mm - Q factor: 178 mm - Monoplate chain line: 55mm - Chain line double plate: 51.8mm