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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Ideal for electric mountain bikes and downhill bikes where you want full coverage
Fits on both 1-7/8” and 50mm style tow balls
GRX 10-speed
Carries bikes with large wheelbases thanks to single action extendable wheel holders
The aluminium gravel rim with an inner width of 24 mm is available in two rim dimensions and designed for wide knobby tires up to 53 mm
Shimano Di2 SM-BTR1 Battery Type:SM-BTR1 Ideal for electric mountain bikesThe Di2 SM BTR1 lithium ion battery from Shimano is for external mounting at the frame. External Battery Extremely reliable Easy mounting High power lithium ion battery Long battery life (up to 1. 600 km when fully charged) The charging time for completely discharged battery is just 90 minutes With recycling marking Compatible with charger SM BCR1 Nominal capacity: 500mAh 3. 7Wh Weight: 71g For use with Road and MTB Di2 systems About Shimano