Please see our new website MBRebel.com
Open and shipping now, restocking and machining parts.
Only parts marked in stock are in stock to ship.Orders of multiple items will be combined in 1 box and any overage in shipping will be refunded into your pay pal account.
United States
ph: 850-378-7130
lynn
Specialty parts for motorized bicycles, Please see our new website, with a better selection of chain tensioner parts! MBRebel.com click here http://mbrebel.com/product-category/bike-motor-parts/chain-tensioners-idler/
Pound flat the straps of your chain tensioners for more chainstay grabbing power,upgrade bolts to GRADE 8.
The chain tensioner acts as both a tensioner and a chain guide, guiding the chain onto the sprocket. Also stops chain slap against tires. Install the chain tensioner on the left side of the chain stay. Upon initial installation drop the tensioner wheel to its lowest position. Adjust chain tensioner arm to pull up most of the slack in the chain. You will need to keep at least ½ inch of slack in the chain at all times. Before you initially start the motorized bicycle make sure that the chain tensioner is securely fastened. The Arch tensioner design is very secure and spans the frame strengthening the frame.
10"INCH ARCH CHAIN TENSIONER KIT,spans across the the rear frame chainstays.Kit includes 10"Arch Part weldable steel,White bearing tensioner wheel,¾ U Clamp,1 1/8 U Clamp,5/16 X2inch” Socket Head Bolt,2 5/16 Nyloc nuts,and 5/16th spacer,4 grade 8 washers. The kits are designed to fit most bikes additional or different size U clamps can be found at your local hardware store. Lazer Cut in the U.S.A. American designed and made.
Infinitely adjustable with spacers,to any bike frame.$25.99
CHAIN TENSIONER WHEEL WITH ALLEN AXLE, Bearing white idler wheel, replacement for a worn out wheel. Great quality bearing type with aluminum spacer, washers, nut, and upgraded HEX HEAD 8mm bolt. $10.00
12 1/2"INCH ARCH CHAIN TENSIONER PART, our largest and most heavy duty chain tensioner arch. 5/8ths of an inch thick metal,1 inch wide, grove 5/8ths.Designed heavy duty for 4 stroke motorized bicycles or 2 stroke motorized bicycles.U-bolt,weld or braze this 12 1/2 inch long arch part to your frame. Lazer Cut in the U.S.A. American designed and made. Weight 12.8oz.$14.99
12 1/2"INCH ARCH CHAIN TENSIONER KIT,spans across the the rear frame chainstays. Kit includes 12 1/2"Arch Part weldable steel,White bearing tensioner wheel,¾ U Clamp,1 1/8 U Clamp,5/16 X2inch” Socket Head Bolt,5/16 Square Head Nut,5/16 Flange Nut,and 5/16th spacer. Our largest and most heavy duty chain tensioner arch. 5/8ths of an inch thick metal,1 inch wide, grove 5/8ths. Designed heavy duty for 4 stroke motorized bicycles or 2 stroke motorized bicycles.
Infinitely adjustable with spacers,to any bike frame. Lazer Cut in the U.S.A. American designed and made. The kits are designed to fit most bikes additional or different size U clamps can be found at your local hardware store.
Last Picture painted and installed, bike not included.$24.99
BEARING CHAIN TENSIONER, with GRADE 8 American bolts and nuts to replace the Chinese butter bolts. Bearing in white wheel.If you pound the straps to a slightly flatter shape the metal straps will grab a smaller diameter chainstay tighter.$17.00
DOUBLE STRAP CHAIN TENSIONER, shorter chain tensioner with 2 straps for more chainstay grabbing power.Z809 Bearing in white wheel held in with snap ring.If you pound the straps to a slightly flatter shape the metal straps will grab a smaller diameter chainstay tighter.$18.00
10"INCH ARCH TENSIONER PART WELDABLE STEEL,U-bolt,weld or braze this 10 inch long arch part to your frame.Weight 5.8oz. Lazer Cut in the U.S.A. American designed and made. $11.49
9 1/2"INCH ARCH TENSIONER PART WELDABLE STEEL,U-bolt,weld or braze this 9 1/2" inch long arch part to your frame.Weight 5oz. Lazer Cut in the U.S.A. American designed and made. $13.00
415 MASTER LINK,with keeper C clip. For stock Kit 415 chain. $3.00
ANSI No. 415
Pitch - P 0.5 in
Pin Length 0.5700in 14.50mm
Pin Diameter - D 0.154in 3.93mm
Plate Height - H 0.403in
Plate Thickness - T 0.058in
Overall Width - F 0.223in
Overall Width - G 0.314in
Average Weight Per Foot 0.24lb
Average Ultimate Strength 1,600lb
Finish Carbon Steel
5"INCH 4 BOLT CHAIN TENSIONER HARDWARE,parts can be used for mounting motors or as mounting straps or brackets for other parts. $5.00
415 CHAIN 1/2 LINK,for standard kit 415 chains.
24mm O.D.X 5/16 BORE BEARING
Replaces 9mm bore bearing. 9mm allen bolts dont exsist so switch the bearing on your unuseable white chain tensioner wheel to this bearing and you can use a 5/16inch or 8mm allen head bolt! Change quantity after clicking on the Buy It Now button and order several for the same shipping price. $1.70 each
CHAIN TENSIONER WHEEL WITH ALLEN AXLE AND SNAP RING, Bearing white idler wheel, replacement for a worn out wheel.Great quality bearing type with snap ring,spacer,washer,nut,and upgraded HEX HEAD 5/16 bolt. $10.00
To many parts to have them all on this website. Call if you do not see what you are looking for. 414-732-0017 Special orders Welcome for hard to find parts!!
NEW Parts available from Planet Bike, Wald and SUGINO cranks what crankset are you looking for or a part from PlanetBike at low discount prices, just inquire. Lynn 414-732-0017
When you order more than 1 item, your items will be shipped in one box, and the shipping overage, will be refunded to your account. Save time and gas get your parts shipped directly to your home or shop!
How to Receive a Quote:
Please send us; 1) a list of the item(s) you are interested in, and 2) your complete shipping address including a phone number and email address, so we can generate a itemized shipping quote and send it back to you. You can send your information to lynn@custommotoredbicycles.com or fill out the 'Contact Us' page on this website. Quotes are typically sent back via email, so please be sure that spam filters will not block our reply. Also, it sounds crazy, but be sure to correctly type in your email address - if your quote bounces back to us and your reply is not received you will probably think we are ignoring you which is never the case! It typically takes about 24 hours for us to generate a quote, although for complex parts and shipping situations are used it might take up to 2-3 days. There is no obligation to purchase when you request a quote. All we ask is that you are sensitive to our time and try to have a good idea what you need or are interested in before you ask us to put the work into generating a quote.
Copyright 2013 Custom Motored Bicycles. All rights reserved.
Please see our new website MBRebel.com
Open and shipping now, restocking and machining parts.
Only parts marked in stock are in stock to ship.Orders of multiple items will be combined in 1 box and any overage in shipping will be refunded into your pay pal account.
United States
ph: 850-378-7130
lynn