ROLLING THUNDER™ ball bearing technology

Mount it to your frame with the provided strap

Available to suit Garmin

2 or similar

Designed with racing and full-gas riding in mind

Shimano SH-GE900 BOA SPD Shoes - EU 46 - Olive Virtual Parent ROLLING THUNDER™ ball bearing technologyFlagship Gravity Race SPD Shoe Shimanos benchmark, high end gravity shoe, the GE9 features a TORBAL 2. 0 midsole that allows the heel section to move torsionally, maintaining full range of motion for improved comfort, fluidity, and on bike control. Enduro optimized ULTREAD GE outsole delivers enhanced grip on slippery hike a bike sections, and has a molded pedal channel that provides a stable shoe to pedal connection even when riding unclipped on