Token Shuriken TK1729S User manual

2
Hold the stock pulley cage firmly in hand and
wiggle it out slowly. After 6mm (1/4”) ofaxial
movement, the spring tension is no longer
restrained. Carefully rotate the cage clockwise
to fully release the spring tension.
1
Remove the rear wheel. Disconnect the chain and
remove itfrom the bicycle. Shift the rear
derailleur tothe lowest (largest) gear. Unscrew
the pulley cage fixing screw (facing the ground),
taking great care not to damage the bolt head
when unscrewing as the bolt may havestrong
anti-loose compound on the thread.
Shuriken
Oversized Pulley System
TK1729S / TK1729R7
IMPORTANT NOTICE
-Altering this product could degrade its performance and
cause unseen damage. Any modification to this product
will void the warranty.
-Your local authorized TOKEN dealer should install,
service, and adjust to your Shuriken Oversized Pulley
system.
-Follow these instructions carefully. If you have any
questions, contact us or your local TOKEN dealer.
-Bolts should be tightened to specific torque – 3N.m for
pulley wheel mounting bolts (M5 alu-alloy) and 0.6N.m
for cage-bridge bolts (M3 steel).
COMPATIBILITY
-Rear derailleur:
TK1729S - Shimano® R9100, R9150(elec.), R8000,
R8050(elec.)
TK1729R7 - Shimano® R7000
-Drivetrain capacity: 16T(chainring) + 23T(cassette)
-Largest (lowest) cog size: 34T
WARRANTY
-This product is guaranteed against defects in material
or workmanship for five (5) years from the original date
of purchase. This warranty applies to the original owner
only and is non-transferable.
-The warranty is considered void if resold.
-The warranty does not cover normal wear and tear or
damage from abuse.
-Please see our website or contact your local dealer or
distributor for more details.
www.tokenproducts.com
Rev-1.3, 2022-Feb

5
Slide the Shuriken pulley system halfway into
the derailleur,taking care to align the spring and
the plastic cover with the square slot on the
derailleur.Rotate the Shuriken pulley cage
counter-clockwise half a turn (180°)to preload
the spring, then push the Shuriken system all the
way in.
6
Install the fixing screw. Reconnect the chain,
and add two links ifthe chain length is not long
enough for the big-to-big gear combination.
Install the rear wheel, then readjust the rear
derailleur following the manufacturer’s
instructions.
4
Attach the returning spring and the plastic cover
to the Shuriken Oversized Pulley system as
shown above. Note the two ends ofthe spring
are different. When attaching, choose H for
higher chain stability, L for lower drivetrain drag,
or M as a setting in between.
Note:L setting is only available on TK1729S.
3
After fully releasing the spring, slide out the
stock pulley cage. Retain the returning spring
and the ring-shaped plastic cover for later use.