AFAM Steel Standard Rear Sprocket 12101 - 420 12101-37 beta-rr-390-4t-enduro-efi-racing-390-2016-esi8266171 | Brake_Disc_Shape: Round | Diameter_Int_Ext_ømm_mm:

| Brake_Disc_Shape: Round | Diameter_Int_Ext_ømm_mm: 134

Lock system with 10 slices

They are equipped with an antibacterial Air-Tech lining with a structured quick-drying texture

Compared to the SportSmart TT

Fit and comfort – Ozone Comfort Tech

AFAM Steel Standard Rear Sprocket 12101 - 420 12101-37 beta-rr-390-4t-enduro-efi-racing-390-2016-esi8266171 | Brake_Disc_Shape: Round | Diameter_Int_Ext_ømm_mm:Afam Steel Rear Pro's are Machined From C45 Steel, and are then Treated to Higher Hardness and Even Resistance. The High Quality Manufacturing Process and the Cutting Precision Made AFAM A World Leader for Motorcycle Transmission Parts. Steel rear Sprockettop of Range Manufacturing and QualityContributes to Transmission Kit Durability Chain_pitch: 420. 0 Material: Steel rear_prolet_teeth_count: 37. 0 REAR_PROET_TYPE: 12101 REAR_PROET_PROKET