• Bicycle front derailleur

Bicycle front derailleur

Shimano Sora 3503 / 3403 compatible
Model : FD-R739 (50/39/30T) 9Speed


Model No. FD-R739-F FD-R739-B
Chain Ring Triple
Cassette Compatibility 9 Speed
Gear Teeth 50T-39T-30T
Capacity 22T
Route Type Down Pull
Chainstay Angle 63-66
Mount Type Brazed-on Band
Chain Line 45.0 mm
Band Diameter - Φ34.9 / Φ31.8 (1)
Front Clamp Band Aluminum cold forged / anodized
Rear Clamp Band Aluminum cold forged / anodized
Outer Link Aluminum cold forged / anodized
Inner Link Aluminum cold forged
Chain Guide Steel C.P.
Weight 121g 131g
Remarks (1) -Clamp spacer (SM-R31) allow the derailleur to be Φ31.8mm frame tube. Without ring spacer the derailleur mounts to Φ34.9mm frame tube

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