Bicycle Parts

Cycling Tip:
Hydration - be sure to drink a small bottle every 20 minutes or so while cycling to prevent the 'bonk'.

Basic Bicycle Repair Parts

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All prices USD - quantities can be adjusted at checkout.
Please inquire by EMAIL for items not listed here.

Quality Inner Tubes Perpetual Motion's inner tubes are first quality products from different manufacturers, depending on availability. Select your size from the pull down menus.
Presta Valve Inner Tubes $6.00	Schraeder Valve Thorn Resistant Triple Wall Inner Tubes $8.00	Schraeder Valve Inner Tubes $5.00

At Perpetual Motion we believe in the Crosslink Suspension Fork - no telescopic fork can compare. This model has the Noleen NR1 Nitrogen charged coil over shock. Supplies very limited.

$327.99

Build Your Own Cables

CHAINS for DRIVETRAINS
Chain 1/2 x 1/8 112 links for single speeds. Comes with master link. $8.99	Chain 1/2 x 3/32 for ten and twelve speed bikes $9.99 Chain 1/2 x 3/32 Sachs for 7 or 8 speeds $19.99

Miscellaneous Parts/Accesories

LOOK compatibles, $AVE
Replacement cleats for LOOK and compatible pedals. Includes bolts, plates, and washers.

$22.99
Be the bike!
All serious cyclists recommend clipless pedals for increases efficiency. These Rockwerks pedals have Wellgo mechanisms like most pedals, at a better value. Select your color.
Black
Red
Navy Blue
Silver

$69.99

Is that a thumbtack?
Rockwerks cleats for most SPD type clipless pedals. Kit includes bolts, nuts, spacers, plates.

$21.99

Shift inner wire
Shift cable inner wire for mountain or road bikes

$5.00
Brake cable inner wire for mountain bikes
brake inner wire ATB/BMX
$5.00   Road brake wire Brake inner wire for road bike - cut off the end you don't need!
$5.00

Lined shift housing - 5mm OD - linear construction makes this housing stiff for crisp shifts; also may improve spongy brakes! price per foot

$2.50
Standard brake housing with inner sleeve - price per foot

$1.75
Standard threaded brake shoes for caliper brakes - pair

$4.99

Threaded brake pads
Threaded shoes for bmx v-brakes such as Tektro - pair

$8.99
Threaded shoes for Shimano 600(LX) V-brake - pair

$14.99   Threadless posts on these pads
Threadless cantilver brake shoes - pair
$12.99

XTR
Shimano XTR V-brake replacement pads
$11.99   Lose a crank bolt?
Keep your crank bolts tight as possible, but replacements are sometimes required. Includes 2 bolts.
$4.99
Replacement resin/metal pedals - 9/16 inch threads - fits mountain bikes with three-piece cranks.
$14.99

Replacement juvenile resin pedals - 1/2 inch threads - fits bikes with one-piece cranks.
$9.99

The couch!
Our best selling comfort saddle - we call it the ''couch''!
$26.99   rear derailleur with hangar for department store bikes - works with 6 or 7 speed

$19.99   Spoke protector for 36 spoke wheels
$6.99

Spoke protector for 32 spoke wheels

$6.99

American bottom bracket
Complete bottom bracket rebuild kit for one piece cranks; fits single speeds and bikes with two or three chainrings
$10.99
Caliper brake kit - has both long and short brake bolt so can be front or rear; complete with cable, lever, misc parts.
$19.99   Chain 1/2 x 1/8; 112 links for single speeds with master link

$8.99
Chain 1/2 x 3/32; 120 links for 10 and 12 speed bikes; needs chain tool or Powerlink
$9.99

Foam grips
Soft foam handlebar grips with bar end plugs
$9.99 Velox cloth rim tape - light and durable - simply the best, med width
$4.99
Strong powerlink is reusable and durable - no chain tool required, just snap together.
$7.99