
Profile Spline Drive 19mm Spider
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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Profile Spline Drive 19mm Spider
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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.














