• Bicycle front derailleur

Bicycle front derailleur

(52/42/30T)
Model : FD-R439 9Speed

Model No. FD-R439-F FD-R439-B
Chain Ring Triple
Cassette Compatibility 9 Speed
Gear Teeth 52T-42T-30T
Capacity 22T
Route Type Down Pull
Chainstay Angle 63-66
Mount Type Brazed-on Band
Chain Line 45.0 mm
Band Diameter - Φ31.8 / Φ28.6 (1)
Front Clamp Band Aluminum cold forged
Rear Clamp Band Aluminum cold forged
Outer Link Aluminum cold forged
Inner Link Aluminum cold forged
Chain Guide Steel C.P.
Weight 103g 113g
Remarks (1) -Clamp spacer (SM-R28) allow the derailleur to be Φ28.6mm frame tube. Without ring spacer the derailleur mounts to Φ31.8mm frame tube.

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