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Shimano

SHIMANO GRX 12-speed double-piece chain-FC-RX820-2-48X31T / SHIMANO GRX 12SPEED CHAINWHEEL-FC-RX820-2-48X31T

SHIMANO GRX 12-speed double-piece chain-FC-RX820-2-48X31T / SHIMANO GRX 12SPEED CHAINWHEEL-FC-RX820-2-48X31T

HK$1,200.00
HK$1,380.00 HK$1,200.00
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size
  • Smaller gear ranges, suitable for rotational speed control when riding on mixed terrain
  • GRAVEL-optimized gear ratio allows you to maintain your riding rhythm on rough surfaces
  • Wider range
  • 17T can support various riding conditions
  • Gear ratio combination: 48-31T
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