SHIMANO Ultegra FC-8100 12-Speed Crankset Bicycle ChainwheelSHIMANO Ultegra FC 8100 12 Speed Crankset Bicycle Chainwheel This bicycle chainwheel from SHIMANO is designed for riders and mechanics seeking reliable performance and clean integration. It aligns with the technical standards expected within its product category and brand ecosystem. Product type: Bicycle Chainwheel Brand: SHIMANO Optimized for compatibility and durability Ideal for regular and performance oriented use

then CNC-machined to refine weight and achieve clean

Compatible with Feedback Sports Pro Truing Stand

Advanced Safety Materials: Constructed with an Advanced Polycarbonate Shell and Multi-Density EPS for superior energy displacement

Supportive foam that reduces pressure and improves helmet stability

Installation: No cadence magnet is required

Three buttons allow switching the remote on and off and changing the three levels of support

Roobar™ Sport locking system: Multiple lock-down points for enhanced security

SB-RIVAL-HRD-A1 and SB-RIVAL-HRR-A1: Fits SRAM Rival hydraulic shifting systems

Trail riding

Lightweight Rubber Sole: Engineered for reliable grip on a variety of indoor surfaces without adding unnecessary bulk

The all-new Turbine handlebar has been fully redesigned with a focus on ride quality and fatigue reduction

this lightweight peak helps reduce sun glare