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  • SHIMANO FC-RX820-2 GRX 31/48 Tooth 2x12-Speed 172.5mm BCD: 80/110 Spindle: 24mm
SHIMANO

FC-RX820-2 GRX 31/48 Tooth 2x12-Speed 172.5mm BCD: 80/110 Spindle: 24mm

$329.95
In stock (1)

The SHIMANO FC-RX820-2 balances weight savings and optimal efficiency for mixed-terrain riding and racing. Double chainring gearing caters to the segmented demands of gravel cycling.

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Description

Features:

  • Smaller gear steps for cadence control on mixed-terrain riding
  • Gravel-optimized gear ratios preserve riding rhythm on rough surfaces
  • Wider gear range
  • 17T range covers array of riding conditions
  • Gear combination: 48-31T
  • 24mm Spindle
  • BCD: 80/110

Specifications:

  • Rear Speeds: 12-speed
  • Rear Speeds: 12
  • Crank arm length(mm): 172.5
  • Chain Gurd: Without CG
  • Gear Combination: 48-31T
  • Recommended bottom bracket|Press-Fit: SM-BB72
  • Recommended bottom bracket|Threaded (normal): SM-BBR60
  • Compatible bottom bracket type|Outboard: X
grx shimano

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