The steadfast RIKEN 10R features durable, integrated electronics, a CR2032 battery and clearance for oversize bottom brackets. An LED indicator and visible ANT+™ ID streamline installation and operation. OmniCal™ means your choice of chainrings and no compromise on accuracy. Available in lengths from 170-175mm, RIKEN can take you to the race and across the line in first place. Features
- +/- 1.5% accuracy
- LED indicator
- CR2032 battery – 300 hours of riding time
50x34 (compact) or 53x39 (standard);
170mm, 172.5mm, and 175mm crank lengthShipping Weight: 3 lb.