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Magnetic guidance into mechanic lock
Programmable odometer
Direto and Direto x trainers to actually measure your power output via an integrated power meter
Flat front waistband secures with snap and zip fly closure
SHIMANO 105 5800 Series
Shimano BR-R451 Brake Road Long Drop 57mm Size:FRONT Magnetic guidance into mechanic lockBR R451 SHIMANO NEW SUPER SLR Dual Pivot Brake Caliper Rim Brake 32 mm max tire size The SHIMANO R451 caliper brake has a 57mm reach which offers increased tire clearance up to 32mm. It is available in black and silver. Providing light action & accurate brake power SHIMANO SUPER SLR system Adjustable toe in brake shoes Quick release Wider Open 57mm reach type MODEL NO BR R451 SERIES SHIMANO Color Black Silver Remarks Quick release lever wider open.