GR - For Gravel
Made for the wider gravel chainline groups such as Shimano GRX and SRAM "Wide"
SUPERLIGHT
342g Pro Gravel arm set to build as you please.
M30-THRU
The M30-THRU spindle allows tunable preload for our M30-THRU BB or any brand's 30mm/30 BB
OTHER PARTS YOU MIGHT NEED!
| SPEZIFIKATIONEN | |
|---|---|
| CRANK | Full carbon Arm set. |
| KAUFEN SIE DIESES, WENN : | You want our lightest weight professional level carbon Gravel crank for use with Shimano GRX or SRAM "Wide" gravel groups. |
| MATERIAL | Carbon Arme | Aluminium Spider & Ringe | Alloy M30-THRU Spindel (30mm/30mm) |
| CHAIN | ✅ 10/11/12sp KMC SHIMANO SRAM - Alle regulären oder "Flat-Top" ![]() |
| GEWICHT | 342g : 172.5 Armset as reference |
| CHAINLINE | 1X = 48mm GRAVEL : Install a Praxis DM1X ring 2X = 47mm GRAVEL : Install a Praxis 2X LT2 Kit |
| Q-Faktor | 150mm |
| DRIVETRAIN | SHIMANO- Compatible with both Di2 and mechanical Shimano GRX 10-12sp drivetrains.
SRAM- Compatible with both e-Tap and mechanical SRAM "Wide" 10-12sp drivetrains. |
| HAUPTSCHRAUBE | M30 BOLT - 8mm Alloy Main crank bolt for Install/Self-Extract |
| BB | Diese Kurbel verwendet unsere M30-THRU BB FAMILIE HIER M30-THRU = 30mm Drive Bearing / 30mm NonDrive Bearing Erhältlich in BSA / BB86 / T47 I.B / T47 E.B / BB30 / PF30 / 386EVO / BBRight |
| TECH | C.R.A.F.T. Cabon Mfg.
Kaltgeschmiedeter Ring Mfg. LevaTime II Schaltung |
| AFT POWER OPTIONS | Compatible Road Power Meters for this crank :
Power2Max – NG and the NG Eco 3-Bolt Power Meter SRM – 3-Bolt Power Meter SIGEY – 3-Bolt Power Meter XCADEY – 3-Bolt Power Meter GARMIN - Power Pedals LOOK – Power Pedals Favero– Power Pedals Velocomp – Power Pod |
TOP FAQ
Unser DOON verwendet unsere "M30-THRU" Spindel... das ist eine 30mm Spindel über die gesamte Länge. Sie haben also die Wahl...
PRAXIS M30-THRU Tretlager: Hier finden Sie unsere M30-THRU Familie von Tretlagern, die speziell für diese Kurbel gemacht sind. Dort finden Sie eine Vielzahl von Optionen für verschiedene BB / Frame-Typen zu sehen. Erhältlich mit Stahl- oder Keramiklagern.
Andere Marke: Da unsere M30-Spindel 30mm lang ist, können die Kunden auch andere "30mm"-spezifische BBs verwenden.

YES.
The DOON-GR is a Pro Level Gravel crank that is designed to be paired with Gravel Groups.
The DOON 2X chainline is 47mm so it's made for groups like Shimano GRX. Also ideal for SRAM "Wide" Gravel groups.
The Doon 1X chainline is 48mm so it's made for groups like Shimano GRX. Also ideal for SRAM "Wide" Gravel groups.
The Doon is compatible with many Aftermarket power meters. Here are a few to guide you :
- Power2Max – NG and the NG Eco
- SRM - 3-Schrauben-Leistungsmesser
- GARMIN - Leistungspedale
- LOOK - Elektrische Pedale
- Favero-Power-Pedale
- Velocomp - Kraftpaket
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.
GARANTIE
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

