SRAM PC 971 9 Speed chain STW20 offering an excellent balance between

offering an excellent balance between performance

Style no: 1861-20

Materials:

The low weight (135g/m2) mix (47% merino wool/53% recycled polyester) gives the best of both worlds: The durable recycled polyester ensures great moisture transportation and low weight for increased comfort and performance

effectively disconnecting the transmission from the suspension

SRAM PC 971 9 Speed chain STW20 offering an excellent balance between### Sram Says ### Extremely strong. Incredibly precise. SRAM's PowerChain II increases front and load shifting performance without sacrificing rear shifting precision. The Step2 riveting process increases the Push Pin Power for increased strength and durability. Faster, more accurate shifting at a more affordable price point