BB mount 39-42t, white
Buying Options
Part Numbers
All Colors/Sizes
  • Shiftable guide for SRAM and Shimano 2X cranks
  • Sizes available for 36-38t or 39-42t outer rings
  • Patented removable skid
  • Dual 9t sealed-bearing pulley design for superior chain management
  • BB, ISCG and ISCG-05 mounting options, 136g
Capacity 39-42T
Color White
Mount BB Mount
Type Dual Ring
Weight 136gm
BikePedia Item ID: 980184
Mfr's Part #: 20-5-101
UPC: 702430149624

Write your own review Write your own review

Be the first to review this item

BikePedia Home | Feedback & Questions | Privacy Policy
All information and images herein are © BikePedia 2017 and cannot be reproduced without the expressed written
permission of BikePedia and its affiliates. BikePedia is for non-commercial purposes. All rights reserved.