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The latest FEA analysis tools rigorous lab testing and extensive field testing mean the EVO crankset is both lighter and stiffer than pervious models
which means more consistent chain riveting and greater overall strength
Low speed rebound adjustment
Color Red Rise 75 Material Aluminum Upsweep 4 Defined Color Red Back Sweep (deg) 8 Weight 365 Bar Clamp Diameter (mm) 31
Wolf Tooth Bosch Gen 4 Direct Mount Chainring - Drop-Stop ST - 34T - Black MFPN=180-003-003 The latest FEA analysis toolsWolf Tooth Bosch Gen 4 Direct Mount Chainring Drop Stop ST 34T Black. Wolf Tooth Direct Mount Chainrings for Bosch Gen 4 E Bike Motors are compatible with all Boost and Super Boost bikes that use the Bosch Gen 4 Motor. This brings a lightweight chainring with patented Drop Stop technology to e bike chainrings for the first time. Direct Mount Chainrings for Bosch Gen 4 E Bike Motors are machined with 7075 T6 aluminum at Wolf Tooth in Minnesota USA.