428 chain sprockets and HTD 8M belt pulleys for our mid-drive motors.
Sort by
428 chain sprocket 13T, splined, for QS120 and QS138
13 teeth, 428 chain
Sprocket for 428 chain (12.7 mm pitch) with 13 teeth, for the QS Motor QS120 and QS138. The sprocket has a splined hub for the motor's splined shaft (Ø20 mm, 6 keys) and is held axially by spacer rings and a circlip, which are included. #SPECS Type: Chain sprocket, splined Chain: 428 (12.7 mm pitch) Number of teeth: 13 Pitch diameter: 53.1 mm Fits: QS Motor QS120 and QS138 #SPECSEND
€17.90
428 chain sprocket 14T, splined, for QS120 and QS138
14 teeth, 428 chain
Sprocket for 428 chain (12.7 mm pitch) with 14 teeth, for the QS Motor QS120 and QS138. The sprocket has a splined hub for the motor's splined shaft (Ø20 mm, 6 keys) and is held axially by a lock plate and two bolts, which are included. #SPECS Type: Chain sprocket, splined Chain: 428 (12.7 mm pitch) Number of teeth: 14 Pitch diameter: 57.1 mm Fits: QS Motor QS120 and QS138 #SPECSEND
€17.90
428 chain sprocket 14T, keyed, for QS90
14 teeth, 428 chain
Sprocket for 428 chain (12.7 mm pitch) with 14 teeth, for the QS Motor QS90. The sprocket has a keyway and mounts on the motor's tapered shaft. #SPECS Type: Chain sprocket, keyed Chain: 428 (12.7 mm pitch) Number of teeth: 14 Pitch diameter: 57.1 mm Fits: QS Motor QS90 #SPECSEND
€17.90
HTD 8M belt pulley 22T for QS120 and QS138
22 teeth, 8 mm pitch
Toothed pulley for an HTD 8M belt (8 mm pitch) with 22 teeth. The pulley mounts on the motor shaft and fits the QS Motor QS120 and QS138. #SPECS Type: Toothed belt pulley Belt profile: HTD 8M Pitch: 8 mm Number of teeth: 22 Pitch diameter: 56.0 mm Fits: QS Motor QS120 and QS138 #SPECSEND
€22.90
HTD 8M belt pulley 19T for QS90
19 teeth, 8 mm pitch
Toothed pulley for an HTD 8M belt (8 mm pitch) with 19 teeth. The pulley mounts on the motor shaft and fits the QS Motor QS90. #SPECS Type: Toothed belt pulley Belt profile: HTD 8M Pitch: 8 mm Number of teeth: 19 Pitch diameter: 48.4 mm Fits: QS Motor QS90 #SPECSEND
€22.90