Overview Optimize your bike setup and enhance visibility to motorists with the optional mount kit for the Varia RCT715 Bicycle Radar. Install your Varia device easily beneath your bicycle saddle on standard alloy seat rails (7mm round) using a 4 mm hex wrench. Material High strength composite,Marine-Grade Aluminum What's in the Box 1 x Seat rail clamp,1 x Friction flange mount extender,1 x Lever-lock adapter,4 x M5 bolts 1 x Hex (allen) key Weight 69g.
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