Shimano CS-R8100 Spacer B
Pinion spacer for the Shimano Ultegra CS-R8100 road bike cassette.
The replacement spacer ring type B is to be inserted between the sprockets with 14 and 15 teeth on both versions of the 12-speed cassette. The cassette with the 11-30 teeth gradation also uses a second spacer between the pinions with 15 and 16 teeth.
Mfr Claimed Weight
TBC
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Shimano CS-R8100 Spacer B
Shimano CS-R8100 Spacer B
Pinion spacer for the Shimano Ultegra CS-R8100 road bike cassette.
The replacement spacer ring type B is to be inserted between the sprockets with 14 and 15 teeth on both versions of the 12-speed cassette. The cassette with the 11-30 teeth gradation also uses a second spacer between the pinions with 15 and 16 teeth.
Mfr Claimed Weight
TBC
Original: $2.85
-65%$2.85
$1.00Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Pinion spacer for the Shimano Ultegra CS-R8100 road bike cassette.
The replacement spacer ring type B is to be inserted between the sprockets with 14 and 15 teeth on both versions of the 12-speed cassette. The cassette with the 11-30 teeth gradation also uses a second spacer between the pinions with 15 and 16 teeth.
Mfr Claimed Weight
TBC
















