PRAXIS M24 BSA Bottom Bracket Instruction Manual
- June 3, 2024
- PRAXIS
Table of Contents
PRAXIS M24 BSA Bottom Bracket
SAFETY INFORMATION – READ BEFORE RIDE
Since specific tools and experience are necessary for proper installation, it
is recommended that the product be installed by a qualified bicycle
technician.
Read the service instructions of your crank carefully prior to installing the
parts. Loose, worn or damaged parts may cause riding problems and serious
injury may occur as a result. If installation and adjustments are not carried
out correctly, the chain may come off and this may cause you to fall off the
bicycle which could result in serious injury. Read these instructions
carefully, and keep them for later use.
- Ensure that your BSA frame shell is clean and free of any debris.
- Apply Anti-Seize to the BB cup threads and frame threads before installing.
- Before riding the bicycle, check that there is no play or looseness in the bottom bracket connection. Also, be sure to retighten the crankvarms and pedals at periodic intervals.
- If you feel any looseness or ‘play’ in the bearings, the bottom bracket should be inspected/replaced.
- Be sure to read the instructions for your front chainrings/crank in conjunction with these service instructions.
- Do not wash the bottom bracket with high-pressure jets of water.
- For maximum performance it is required to remove and periodically inspect/clean your Praxis Works bottom bracket.
- Parts are not guaranteed against natural wear or deterioration resulting from normal use.
- For any questions regarding methods of installation, adjustment, maintenance or operation, please contact a professional bicycle dealer or call Praxis Works.
- Praxis Works assumes no responsibility for damages or injury related to improperly installed components.
READ THE STEP-BY-STEP INSTRUCTIONS THAT ARE PROVIDED ON THE OTHER SIDE.
WARRANTY
- Praxis Works Bottom Bracket products are warrantied to be free from defects in materials or workmanship for two years after original purchase. The warranty is non-transferable and valid to the original purchaser of the product only.
- Any attempt to modify the product in any way such as drilling, grinding or painting will void the warranty.
- This warranty is not valid for “abused” or neglected products, or products that are damaged by improper installation.
- If a defect is found, our entire liability and your sole remedy shall be, at our option, free repair or replacement of the Praxis product.
- Except as expressly required by law, Praxis Works shall not be held liable for any indirect, special, or consequential damages.
THIS WRITTEN EXPRESS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES, IMPLIED OR EXPRESSED.
This warranty gives you specific legal rights, and you may also have other rights which vary state to state. For more information on warranty policy and instructions for completing a warranty claim, check out the Full Warranty Policy found at our website. www.praxis-works.com
M24 BSA | Compatibility and Spec
CRANKSET| Compatible with ALL Praxis M24 Based Cranks and SRAM GXP cranksets
FRAME SHELL| BSA 68mm Road Frames | BSA 68/73mm MTB Frames
FRONT DERAILLEUR| Braze-on, ST Clamp, or Direct Mount – E-type
only when on 68mm MTB
REQUIRED TOOLS
- Any standard BB tool for 16-notch 44mm outboard BB cups
- 3/8” Drive Torque Wrench
- Anti-Seize Compound
- Waterproof Grease
| Number | INCLUDED PARTS BELOW | Qty |
|---|---|---|
| 1. | 22mm ID X 1.7mm Dust Cover |
(Stepped Cover)
| 1
2.| Non-Drive Side (L) Cup 22mm ID Bearing| 1
3.| BB Cup Spacer for 68mm MTN ONLY| 1
4.| Moisture Seal| 1
5.| BB Cup Spacer for 68mm MTN ONLY| 1
6.| Drive Side (R) Cup 24mm ID Bearing| 1
7.| 24mm ID X 2mm Dust Cover| 1
8.| 24mm ID X 3.7mm Dust Cover| 1
9.| Wave Washer| 1
BOTTOM BRACKET INSTALLATION
VIP: The 2 Cup Spacers included are ONLY used for MTN bike cranks on 68mm wide frames!
- Apply grease or anti-seize to the frame & BB cup threads.
- Locate, read and follow the directional arrows on the cups.
- Thread the Right/Drive cup into the frame’s Right/Drive side.
- Thread the Left/Non-Drive cup with the attached moisture seal into the frame’s Left/Non-Drive side.
- Finish by tightening both cups to 40Nm of torque.
- See next page to find correct Dust Covers for your crank.
Lightly grease underside of Dust Covers and place them over bearings with Praxis logos facing outward. Now you can install the crank.
CRANK INSTALLATION
Please see CRANK instructions at
www.praxiscycles.com/manuals
BB DUST COVER SETUP
Use ONLY 1 Dust Cover per side!
Wave Washer goes on the RIGHT/DRIVE side!
BB DUST COVER GUIDE
“DM” = DIRECT MOUNT SPIDER (Removable Spider)
“NON-DM = NOT DIRECT MOUNT SPIDER (Pressed-On Spider)