Garmin Rally RS/XC210 Power Meter Pedals Bundle - Clipless Composite/Alloy 9/16" BLK Pair Dual-Sensing Shimano SPD-SL/SPD CheckoutSpec= 100ct Bolt Mount Diameter 8 Frame

Bolt Mount Diameter 8 Frame Mount Width 30

50 and 80mm mount spacing

more durable crankset X-Range gearing technology gives you more range and a smoother gear progression

The Cygolite Dice Duo USB rechargeable light is capable of changing from a white headlight to a red tail light at the press of a button

Silicone materials will not damage bicycle frames

Garmin Rally RS/XC210 Power Meter Pedals Bundle - Clipless Composite/Alloy 9/16" BLK Pair Dual-Sensing Shimano SPD-SL/SPD CheckoutSpec= 100ct Bolt Mount Diameter 8 FramePedal based power meter bundle for road (compatible with SHIMANO SPD SL cleats) and off road (compatible with SHIMANO SPD cleats) Pedals install like any other pedals and quickly transfer between bikes; removable power sensor allows for use with included road and off road pedal bodies Dual sensing for cycling dynamics data, including left right balance, seated versus standing, platform center offset and power phase New strain gauge and gyroscope make