103 SP/MVL/VOGUE - 11 TEETH (ref: 515261)

This DOPPLER pulley from the Open range, consists of a plate entirely cut in the mass, in high quality aluminum. Its silver anodized finish allows it to fight against oxidation. The anti-corrosion treated steel pinion plays the role of centering in the chainring, and is adjusted to reduce jump phenomena. The 5 screws make it possible to have no shearing. Their countersunk heads are naturally conducive to combating loosening.

Composition : 1 Ø213mm aluminum plate, for original width belt. 1 steel pinion 2 sealed needle bearings hk1616-2rs. 5 FHC M5 x 15 screws. Assembly tips: The countersunk head screws are to be tightened crosswise, to a torque of 4.5Nm. Grease the needle bearings before assembly, then every 4500 km if necessary, or every year.