1 AON21M01 AND 1 AON22M01 FRONT AND REAR SET FOR KRATON OUUTCAST Hot Racing heavy duty aluminum steering blocks (axle carriers) FRONT AND REAR with carbon fiber steering arms for the 1/8 Arrma Kraton BLX and Outcast BLX. See vehicle model compatibility in comments below. FEATURES: - CNC machined aluminum, anodized black - 4mm carbon fiber steering arms - Aluminum hub nuts with Delrin cups and o-ring position locks - Heavy duty rubber sealed bearings, with oversized inner bearings REQUIREMENTS: - 5mm Hex wrench - Installation - Recommended to use medium thread lock on screws - Arrma vehicle that uses the front steering blocks from Arrma AR330403 or AR330505. - Does NOT fit vehicles that use Arrma AR330187. SPECIFICATIONS: - Weight: 53g per steering block COMMENTS: - Replaces Arrma AR330403 or AR330505 front steering blocks - Replacement carbon fiber arms are Hot Racing RAON21G - Replacement aluminum hub nuts are Hot Racing AON21N02 - Known to fit the following Arrma vehicle numbers. Please check your vehicle's literature for the vehicle number. If a vehicle is marked as "optional", this indicates that the part and/or vehicle may require modification for proper fit. - Kraton: AR106015, AR106018 - Outcast: AR106021, AR106027, AR106032 (optional), AR106033 (optional)