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R8 Front Derailleur 2 x 8 Speed



R8 Front Derailleur for 2 x 8 Speed

  • Capacity 16T
  • Top Gear Teeth: 46-52T
  • Chain Line: 43.5mm
  • Rear sprocket Max. ≤ 34T

Mount Options:

  • B: Clamp type Φ34.9mm with Φ31.8mm adapter
  • F: Brazed-on type


Series R8 R8
Model No. FD-R252-B FD-R252-F
Chainring Double Double
Cassette Compatibility 8 Speed, max. ≤ 34T 8 Speed, max. ≤ 34T
Top Gear Teeth 46-52T 46-52T
Capacity 16T 16T
Route Type Down Pull Down Pull
Chainstay Angle 61-66 61-66
Mount Type B: Clamp Type F: Brazed-on
Chain Line 43.5mm 43.5mm
Band Diameter Φ34.9 mm or Φ31.8mm adapter -
Front Clamp Band Aluminum -
Rear Clamp Band Aluminum -
Outer Link Aluminum Aluminum
Inner Link Steel Steel
Chain Guide Chrome Plated Steel Chrome Plated Steel
Weight 126g -
Compatibility Shimano 8 Speed Road Compatible Shimano 8 Speed Road Compatible