Shimano STEPS CD-EM800 Chain Device Size:38T/36T/34T Small pump that handles the

Small pump that handles the pressure

5" from the wall

Semi-slick center tread reduces rolling resistance while siping improves wet-weather grip

Swap to cross seals if riding frequently in wet or muddy environments

Machined from 7075 T-6 aluminum

Shimano STEPS CD-EM800 Chain Device Size:38T/36T/34T Small pump that handles theEnhance Your E Bike Performance with Shimano STEPS CD EM800 Experience superior chain retention and stability with the Shimano STEPS CD EM800 Chain Retention Device. Designed specifically for e bikes, this device is available in two configurations: a drive unit mount with plate for 38T 36T 34T chainrings and a frame mount without plate for 32T 30T chainrings. Whether you're tackling challenging terrains or cruising through urban landscapes, the CD