Shimano Sora FC-3550 9 Speed Compact Chainset - 50/34T - 170mm - Inc Chainguard
- SG-X chainrings feature strategically place chain pick-up pins and tooth profiles to ensure fast and positive shifting
- 2-piece design allows the bottom bracket bearings to be spaced wider apart (outboard the frame) enabling the use of larger bearings and an increased axle diameter
- There is also the benefit of easier installation, adjustment and maintenance
- Compatible with Hyperglide (HG) chains
- Aluminium crank arms
- Aluminium outer chainring with hard-wearing steel inner chainring
- Compatible with 9-speed drivetrains
- Includes chain protection ring
- 110 mm bolt circle diameter
- Crank arm length: 170mm
- Tooth range: 50T / 34T
- Comes complete with bottom bracket for 68 and 73 mm frames (SM-BB4600)
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Shimano Sora FC-3550 9 Speed Compact Chainset - 50/34T - 170mm - Inc Chainguard
Shimano Sora FC-3550 9 Speed Compact Chainset - 50/34T - 170mm - Inc Chainguard
- SG-X chainrings feature strategically place chain pick-up pins and tooth profiles to ensure fast and positive shifting
- 2-piece design allows the bottom bracket bearings to be spaced wider apart (outboard the frame) enabling the use of larger bearings and an increased axle diameter
- There is also the benefit of easier installation, adjustment and maintenance
- Compatible with Hyperglide (HG) chains
- Aluminium crank arms
- Aluminium outer chainring with hard-wearing steel inner chainring
- Compatible with 9-speed drivetrains
- Includes chain protection ring
- 110 mm bolt circle diameter
- Crank arm length: 170mm
- Tooth range: 50T / 34T
- Comes complete with bottom bracket for 68 and 73 mm frames (SM-BB4600)
Original: $113.06
-70%$113.06
$33.92Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
- SG-X chainrings feature strategically place chain pick-up pins and tooth profiles to ensure fast and positive shifting
- 2-piece design allows the bottom bracket bearings to be spaced wider apart (outboard the frame) enabling the use of larger bearings and an increased axle diameter
- There is also the benefit of easier installation, adjustment and maintenance
- Compatible with Hyperglide (HG) chains
- Aluminium crank arms
- Aluminium outer chainring with hard-wearing steel inner chainring
- Compatible with 9-speed drivetrains
- Includes chain protection ring
- 110 mm bolt circle diameter
- Crank arm length: 170mm
- Tooth range: 50T / 34T
- Comes complete with bottom bracket for 68 and 73 mm frames (SM-BB4600)




















