BB mount 39-42t, white
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  • 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

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