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Tern

Tern Mainstay Chain Guide

Tern Mainstay Chain Guide

HK$109.00
HK$109.00
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Shipping calculated at checkout.
  • Eliminate chain drops typical with folding bikes
  • Works on all combinations of cassettes and chainrings and chainlines
  • Patented design
  • Reduce the chance of chain slipping typical of folded cars
  • Suitable for all flywheel and sprocket tooth number combinations
  • TERN patented design products
  • Weight 50g
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