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Shimano Ultegra Hollowtech Double Crankset

Item #SHI0137 | 0 in Stock

The Shimano catalogue doesn't show a 50/39 chainring option...

By February 23, 2009

The Shimano catalogue doesn't show a 50/39 chainring option for Ultegra cranks, so what is this thing you're selling?

Helpful Votes: 0 Yes

By Backcountry.com Employee March 31, 2009

The packages Backcountry has in stock are actually labeled 39x52.

Helpful Votes: 0 Yes

By Ranked #136 - Drivetrain February 24, 2009

The chainring size listed above is 52x39, which is not right. This is a standard 53x39 crankset.

Helpful Votes: 0 Yes

Tech Specs:

Material:
[Arms] aluminum; [Chainrings] forged aluminum; [Bolts] alloy 
Arm Length:
172.5mm 
Gear Ratio:
[172.5mm] 52 x 39T 
Bottom Bracket:
Integrated, not included 
Weight:
[inc. BB] 823g 
Recommended Use:
Road cycling 
Manufacturer Warranty:
2 Years 

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