Park Tool - FAG-2 - Frame Alignment GaugePARK TOOL FAG 2 FRAME ALIGNMENT GAUGE Many bicycles will not shift or track properly because the front and rear wheels are not in line with the frame. If these conditions still exist after the wheel and derailleur adjustments, the seat stays, chain stays, and rear drop outs of the frame may be misaligned. For years the accepted method to check the alignment of the rear drop out was to run a string on either side. This method does work to some extent.

longest lasting and most efficient drivetrains we've ever made

The Helm MKII redesigned air spring has a new air piston designed to reduce friction

75mm Seatpost Length 350mm

Components

Rings sit between the cogs and quiet the impact as the chain shifts onto the cog

Weight: 75g (42T)

Benefit: harmonious riding behavior and high grip on hard and slightly loose surfaces

DLC truly represents chain supremacy by providing an enhanced riding experience

BATTERY LIFE: With up to 550 hours of battery life

Not only that

The frame includes: seat clamp

Upgrade your XX1 rear derailleur to ceramic bearing pulleys