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On-One Groove Armada Sprocket
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These sprockets come in a choice of five sizes.

BikeRadar verdict

35 out of 5 stars

"Very nicely made machined sprocketry in a range of sizes"

By Steve Worland

On-One make an assortment of sprockets and spacers necessary for finding the ideal chainline if you're running a cassette hub single-speed. The Groove Armadas are probably the best solution for most riders; their 3/32in sizing means you can still run a normal geared chain instead of changing to a fat BMX set-up. The flat teeth allow the chain to run better than on wobbly toothed cassette sprockets, and the grooves below the teeth are a gesture towards mud clearance. Sprockets come in 16, 17, 18, 20 and 22-tooth sizes.

Manufacturers description

3/32in Shimano splined. 9spd spaced - stack 'em up and run 'em with a mech, or singley for single speed. Assymetric for chainline tuning. Groove Armada tooth cleaning system. Oh, and we forgot to say...They've got a big wide bottom (though not as big as f

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Specification

Name:
Groove Armada Sprocket
Built by:
On-One
Price:
n/a
Description:
Flat Teeth
Sprocket Sizing:
3/32 In
Sprocket Tooth Size:
16, 17, 18, 20, 22

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