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Discover Profile Spline Drive 19mm Spider Online Exclusive [EfZ2bi6B]
Designed to provide optimal chainline when using a Profile Euro Outboard bottom bracket. The Profile Spline Drive Spider Single Chainring is CNC machined from billet aluminium plate and sits over the external bearing cup, supplied with a CrMo Steel a
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Discover Profile Spline Drive 19mm Spider Online Exclusive [EfZ2bi6B]
Designed to provide optimal chainline when using a Profile Euro Outboard bottom bracket.
The Profile Spline Drive Spider Single Chainring is CNC machined from billet aluminium plate and sits over the external bearing cup, supplied with a CrMo Steel adapter insert already pressed in.
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