Rally XC100 Pedal Power Meter Options:Rally XC200 Power Meter Pedals - Dual Sided Clipless, Alloy, 9/16", Black, Pair, Dual-Sensing, Shimano SPD so we reinforced the toe

so we reinforced the toe box to ward off rock strikes

shift-free fit

allowing you to attain maximum bar feel

polycarbonate outer shell

Boa® IP1-B dial

Rally XC100 Pedal Power Meter Options:Rally XC200 Power Meter Pedals - Dual Sided Clipless, Alloy, 9/16", Black, Pair, Dual-Sensing, Shimano SPD so we reinforced the toeOverview Rally XC100 is tested to the extreme, so you can ride there too. This single sensing power meter delivers reliable power measurements and is easy to transfer between bikes, no matter what bike youre on or where youre riding. Tech Specs: Battery type: LR44 SR44 (x4) Battery life: up to 120 hours (with LR44 battery type) Weight: 451 g Maximum rider weight: 105 kg Accuracy: + 1. 0% Cleat type: SHIMANO SPD Q factor: 53 mm (55 mm with provided 2