|Posted||17 Jul 2017|
|Category||Rear Derailleur Parts|
Oversize pulleys decreases drivetrain friction for high performance?
FOR COMPATIBLE RD REFER HERE --- https://shopee.com.my/product/9819368/180722221/
Make your shifting smoother and more precise, reducing consumption and improve efficiency.
This product uses 11T / 16T guide pulley with special geometric design
Reduce the distortion of the chain, and prolong life.
Frictional resistance can be reduced 45% - compared with Shimano DURA ACE pully wheel
About can improve your overall performance of 0.005% to 0.01%
If you are in a 100km race, 100km * 0.005% = 0.5km = 500 meters, the 500m is the key to your victory.
You will be able to lead your little place in this critical opponents final victory
ps: Because people are not machines, and can not be fixed and stable output power,
Therefore, the above calculation will be based on the conditions vary for each person.
for reference only.
Compatible: Shimano Ultegra/Dura Ace 10s and 11s, electronic and mechanical rear derailleur .
Color: Black (show as photo)
Top Pully: 11tooth
Bottom Pully: 16tooth?
?Matiral : 7050 Alloy
?Weight : 63 grams?
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✔ ALL COMPONENTS PARTS , APPARELS ARE 【Genuine ORIGINAL 】
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