SON Rear Light - Seat Clamp

A tiny, tough dynamo rear light built into a seat clamp.

This version of the SON rear light is integrated into a seatpost clamp, so it replaces your existing clamp for a clean, secure install. Choose the clamp size that matches your frame's seat tube.

Features

• Integrated seat clamp, 30.0, 31.8 or 34.9 mm
• Black, red lens
• Milled aluminum housing
• Epoxy-potted electronics, sealed against water and vibration
• Standlight: stays lit for several minutes after you stop
• Runs from a hub dynamo through your SON headlight's rear light connection
• 190 cm SON coaxial cable included (connectors enclosed separately)
• Meets German StVZO and ISO 6742
• Made in Germany, 5-year guarantee

Weight: 50 g (without cable).