2/12-speed
Yaw technology with electronic trim, wireless with Airea radio standard, with adjusting tools 46 - 50 teeth, without Battery, compatible with 46/33, 48/35, 50/37, 52/39, 54/41 and 56/43 teeth chainring combinations, black

2-speed
Yaw technology allows trim free shifting, wireless with Airea radio standard, without battery

self-service package, top swing, dual pull, with 34,9mm clamp, mod.17
incl. 31,8mm and 28,6mm adapters, for 42 / 48 teeth, 47,5 / 50mm chainline

for 42 / 48 teeth, top swing, dual pull, for 7-/8-speed, with 34,9mm clamp
incl. 31,8 / 28,6mm adapter, 47,5 / 50mm chainline

self-service package, for 42 / 48 teeth, down swing, dual pull, for 7-/8-speed, with 34,9mm clamp, mod.17
incl. adapter 31,8 / 28,6mm, 50mm chainline

for 44 / 48 teeth, top swing, dual pull for 3-/9-speed, with 34,9mm clamp, mod.17
incl. 31,8 / 28,6mm adapter, 50mm chainline

self-service package, 2-speed, wireless (WRL)
magnetic charging connectors for a fast and secure connection, fast charging times: 90% charge in 45 minutes and full charge in just 60 minutes, long-lasting battery charge with 750km range, charging on and off the road bike possible, the battery 0.715.019/8 must be noted separately

for 44 / 48 teeth, down swing, dual pull for 3-/9-speed, with 34,9mm clamp, mod.17
incl. 31,8 / 28,6mm adapter, 50mm chainline

self-service package, 2-/9-speed, down swing, down route, mod.17

self-service package, 2-speed, 107g