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Topeak TRI-BackUp Elite series
ROTOR INspider MTB + 100x4 Chainrings
extra aggressive XC profile paired with the versatile Addix Speedgrip compound makes Racing Ray an XC weapon and an ingenious addition to Racing Ralph
The midsole has a Fuze Surge foam that provides a cushioned
1 L / 495 ci
Rotor PF4630 BB386 ABEC3 for 30mm Pumps Floor Topeak TRI-BackUp Elite seriesYou had your choice of any bike in the shop but you made your selection based on potential upgrade options. The Press Fit 4630 will easily accommodate your handpicked rig with its press fit, 46mm diameter with 30mm axle BB shell. ROTOR conceived its Universal Bottom Bracket (UBB) concept to eliminate the complicated bottom bracket crank compatibility challenge that has increasingly frustrated the mechanics at your LBS. The Press Fit 4630 is the "yes"