USED Shimano Dura-Ace 7700 2x9 speed Time Trial Groupset 175mm Crank Type_Stems which reduces heating while increasing

which reduces heating while increasing elasticity to help minimize energy dissipation

18 deg engagement with reinforced pawls

Brand SRAM Model Rival MPN CS-XG-1250-D1 Drivetrain Speeds 12 Cassette Body Type SRAM XDR Range 12-30T Weight (grams) 281g Designed for ebike Color

37" x 24tpi

USED Shimano Dura-Ace 7700 2x9 speed Time Trial Groupset 175mm Crank Type_Stems which reduces heating while increasingFor sale is a USED Shimano Dura Ace 7700 2x9 speed Time Trial Groupset Brand: Shimano Model: Dura Ace 7700 MPN: 7700 Weight (grams): 1593g Drivetrain Speeds: 2x9 Shifter Derailleur Compatibility: Shimano Brake Caliper Type: Center mount rim brake Crank Length (mm): 175 Tooth Count: 53 39T Front Derailleur Clamp: Braze on Shifter Type: Bar end CONDITION: Used with signs of wear and age but in good condition overall. Perfect for retro TT build. SKU: