Sigma Sport BC 16.16 STS Trackers XENO Smooth and precise front and

Smooth and precise front and rear shifting

Developed over a 127tpi casing

Beta-alanine

with replacement rubber for bracket

The CL25R offers 6 output modes including turbo

Sigma Sport BC 16.16 STS Trackers XENO Smooth and precise front andDescription : The BC 16. 16 STS provides crucial information for avid cyclists and commuters! The new ETA (estimated time of arrival) function continuously calculates how much time and distance remains until you reach your destination. Plus every kilometre mile ridden is converted into fuel savings. The STS variant is also available with optional cadence transmitter. Using the NFC technology the Android smartphone can communicate with the computer, on