Bosch E*thirteen Chainring E*spec Aluminum Direct Mount 38t Bosch Cx Gen4 Black Cr4upa-102Description ethirteens new direct mount espec chainrings use their new M3 narrow wide tooth profile, reducing weight without sacrificing chain retention, making the SL and UL chainrings lighter and more stylish than their predecessors. These ones are designed to work with Bosch motor configurations. Features Part Numbers: 34T: CR4UPA 100, 36T: CR4UPA 101, 38T: CR4UPA 102 Capacity: 11 and 12 Speed Drivetrain Systems Chain retention: Updated M3 narrow

- Lower horizontal strut can take a small bag or pannier

The ACE-X takes performance up a notch with our Custom Master Control unit

This electric bicycle has a Shimano Acera crankset and rear derailleur with 8-speeds

New set of 170 MM Cranks Arms for your Bafang BBS/HD Mid-drive Motor

friction modifiers

100mm BBSHD

Starting with our supple yet durable 320 TPI Corespun-K reinforced casing

and poorly visible pedestrians

Abus® keyed-alike frame lock

A special coating reduces reflections and fingerprints

1 52-584 Rigid bead XC Nylon 26 TPI Full Black 770g

slick (Limited Edition)