INSPIRATION

This redwood covered highway that snakes along the San Lorenzo river has been the main artery for local gravity riders getting up the mountains and into the trees.  This well known "Down Hiller Commute" is our inspiration for the PRAXIS 9™.

GRAVITY

Made for the gravity riders and the long travel hero.  The 9 is forged from high grade alloy with reinforced cross sections to be as tough as it possibly can.  Just one look at the 9 and you know it's made for purpose.

TWO VERSIONS
DH9-73 -Regular MTN frames
・DH9-83 -DH frames that require the longer spindle.

DIRECT MOUNT

3-bolt direct mount interface for fast and easy ring changes when you need.    

You can use any 3-bolt interface ring you want...any shape..size..color.      

Helene Canyon DH

DH-9

$175.00

Made for gravity riders and the long travel hero. One look at the 9 and you know it's made for purpose.

DH9-73mm | For 73mm BSA / PF-BB90 / PF-BB92 frames

DH9-83mm | For 83mm BSA / PF104.5 / PF107 frames.

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DH-9  USE

DH USE
SPECIFICATIONS
INSTRUCTIONS ⚠️ VIEW MANUAL HERE
CRANK / USEDH9-83 | For frames 83mm BSA / PF104.5 / PF107 frames.
DH9-73 | For frames 73mm BSA / PF-BB90 / PF-BB92 frames.
BUY THIS IF : You are looking for a versitaile gravity focussed crank for your long travel DH bike.
MATERIALALLOY | Reinforced Forged Alloy | Alloy M30 spindle (30mm/28mm)
Ref. WEIGHT650g : 165mm ARMSET
RING/
INTERFACE
DM 3-BOLT INTERFACE
- PRAXIS DM1X RINGS HERE
- Any brand 3-Bolt Direct Mount ring can be used for Shimano or SRAM chain compatibility.
The chainring type and offset determines compatibility with any given MTN bike drivetrain.
⚠️ DH CHAINLINEDH9-83 crank chainline :
57.5mm CHAINLINE : Use 3mm Offset Ring
60mm CHAINLINE : Use 0mm OFFSET RING
DH9-73 crank chainline :
55mm CHAINLINE : Use 0mm Offset Ring
52mm CHAINLINE : Use 3mm OFFSET RING
Q-FactorDH9-83 = 186MM Q
DH9-73 = 172MM Q
MAIN BOLTM30 MAIN BOLT/SELF-EXTRACTOR
8mm Alloy Main crank bolt for Install/Self-Extract
B.B.M30 BB REQUIRED
DH9-83 = BSA 83mm | PF41 x 104.5mm | PF41 x 107mm
DH9-73 = BSA 73mm | PF41 BB90 | PF41 BB92
⚠️ NOTEPIVOT PHOENIX GUIDE
This bike uses the DH9-73 crank and our M30-PF41 BB92 BB.

TOP FAQ

I’m hard on equipment. Can I install this crank on my regular MTB? I don’t have a downhill bike.

YES -  You just need to use the DH9-73 version which is made for regular 73mm BSA or PF90 or PF92 MTN BB shells.  

Note - You cannot install the DH9-83 version in a regular MTN bike.  That is made for the wider DH frame formats.

How do I know which BB I need?

You need a Praxis M30 BB to install this crank.

This frame/shell guide will help you determine which M30 BB you need.

How do I know which chainring to buy?

You need a direct-mount 1X MTN chainring that uses the 3-bolt mounting interface. 

See the section above about Chainline.

DH9-83 crank chainline :
57mm CHAINLINE : Use 3mm Offset Ring
60mm CHAINLINE : Use 0mm OFFSET RING
DH9-73 crank chainline :
55mm CHAINLINE : Use 0mm Offset Ring
52mm CHAINLINE : Use 3mm OFFSET RING

3-BOLT
DIRECT MOUNT
INTERFACE

SOCIAL & NEWS

There's always exciting things happening at Praxis.  The best ways to keep up is to follow us on our social feeds as many times that's the first place we post news!

SHIPPING

USA & CANADIAN Consumer orders placed after 12:00pm PST  M-F are shipped the next business day. Orders placed on a weekend or holiday will be processed and shipped the next business day.

30 DAY / RETURNS – At Praxis, we are a core group of riders that believe you should be completely satisfied with the purchase you have made. Should an item purchased through the Praxis Online Store fail to meet your expectations, we will gladly accept its return within 30 days of original purchase date.

WARRANTY

Praxis warrants components to be free from defects in materials or workmanship for a period of 2yrs after original purchase to the original owner.

However, there are limitations such as normal wear and tear…as “nothing lasts forever” so please read our Full Warranty