Stages Power Meter Shimano Saint M820

Stages Power for DH. From the death defying rides of the Atherton's, Danny Hart and Jill Kintner, Stages Power is the tool to help anyone explore their best. For downhill bike riders we offer a Stages Power meter available as a power meter only non-drive crank arm for existing Shimano Saint cranks. 

Active Temperature Compensation as standard equipment. Consistency of measurement is the most important feature of a power meter. Stages Power was the first meter to make temperature compensation an automatic process ensuring accurate readings no matter the environmental conditions. 

Lightweight & durable housing. The Stages Power meter weights less than 20g and the durable housing is slim, sleek and strong to ensure years of trouble free use. 

Additional features: 

• Tool free battery replacement
• Active temperature compensation 
• Accelerometer based cadence measurement 
• Wirelessly upgradable firmware

• Accuracy: ± 2% 
• Power meter housing: low profile design, with robust door interface 
• Weight: Only adds 20g to base crank arm 
• Battery Life: 200+ hours (coin cell: CR2032) 
• Power range (Watts): 0 to 2500 
• Cadence range (rpm): 20-220 
• Water resistance rating: IPX7

Sizing Options: 

• Lengths: 165mm, 170mm