Installation instructions
These instructions explain the steps to remove an existing crankset and install a new one. The correct installation of a new Bontrager crankset is critical to the rider's safety, so this work should be performed only by an experienced mechanic with the proper tools. If you are not sure of your ability to correctly install this crankset, have the crankset installed by your Bontrager dealer.
Lubricating threads
When installing a threaded part, apply a small amount of bicycle grease to the threads, except for aluminum chainring bolts. With aluminum chainring bolts, apply a drop of Loctite 222 to the threads.
Check all parts for compatibility before installing
The crankset interfaces with the frame, bottom bracket, chain, front derailleur, and front shifter. These parts must be compatible and the correct sizes and designs to function correctly. If you are not sure if this crankset is compatible with your bicycle, consult your dealer.
Pedal removal and installation
To remove the pedals
Note: There are right and left pedals, usually marked with a letter stamped on the end of the pedal axle, or on the wrench flats.
1.Turn the right pedal spindle
2.Turn the left pedal axle clockwise to remove the pedal.
To install the pedals
1.Lubricate the threads.
2.Place the pedal washer (Figure 4) over the pedal threads.
3.Thread the pedal into the crank arm by hand.
4.Tighten the pedals as in Inspect the crankset and bottom bracket.
Changing crank length
The Bontrager Race XXX Lite ATB crankset uses ALS (Adjustable Length System) to provide a choice of lengths: 170 and 175mm. To change length, simply turn around the
To turn around the pedal-mount insert
1.Loosen the pedal one turn.
2.Tap firmly on the end of the pedal with a plastic or rubber mallet until the insert (Figure 4) is dislodged.
3.Remove the pedal.
4.Press the insert out of the crank, and turn around.
There is a left and right insert, marked L and R. Make sure the left insert is in the left crankarm.
5.Lubricate the insert and place in the crank with the pedal hole in the desired position.
6.Install the pedal.
Pedal washer
Insert
Figure 4- ALS parts
170mm
175mm