Bosch Insert Sleeve Set (BDU31YY BDU34YY BDU38YY) - The smart system Fits Brand-Bull Service intervals are now boosted

Service intervals are now boosted to 100 hours of ride time thanks to an updated dust wiper seal design and increased oil volumes

Prevents rusting even when exposed to salt water

Length 680 Housing Diameter 4

Color Black Rings 50/34 Number of Chainrings Double Crank Length (mm) 175 Crank Intended Use Road Drivetrain Speeds 8 BB Included No Pedal Spindle 9/16" Spindle Interface Type Square Taper JIS Chainring BCD 110 Chainline/Hub Compatibility 130 Hubs Defined Color Black

Bosch Insert Sleeve Set (BDU31YY BDU34YY BDU38YY) - The smart system Fits Brand-Bull Service intervals are now boostedBosch Insert Sleeve Set (BDU31YY). Bosch head unit parts for Purion Intuvia and Kiox.