Measure the circumference of your chest, waist, and hips for jerseys,
jackets, and vests. Measure the circumference
of your waist and length of your inseam for shorts, pants, and bibs.
Ride up to an additional 50 miles on your electric mountain bike with a spare QuietKat battery! Our 52V - 17.5 ah rechargeable Lithium-Ion battery is at the forefront of green energy technology, with high-quality lithium-ion cells made by Panasonic.