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GPM Racing

GPM Racing 7075 Alloy Front Steering Block (Larger Outer Bearings) for Arrma 1/8 Kraton 6S EXB V6 (MKV6021)

£35.49
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We are the importer of record — the price you see is the price you pay.
UK warranty & returns
Handled by us in the UK under the Consumer Rights Act — no sending it overseas.
SKU MKV6021 Category GPM Racing Parts
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24hr or 48hr delivery — choose at checkout ✓ Free delivery on orders over £129.99

What our customers say

A selection of recent five-star reviews, as written.

  • Ordered flishrc cobra. Communication was great. Ordered larger batteries but they were the wrong size. Olly shipped the right batteries and gave a refund for the difference I paid. Couldn't ask for more. Thanks for the help with the order.

    Robert, 22 September 2026

  • Very helpful when the vehicle I wanted wasn't in stock. Very fast deliver too.

    Anna Abbott, 17 September 2026

  • Excellent service speedy delivery and good customer service

    GLYN, 10 September 2026

  • Great product and service. I enjoy buying from these guys. Thanks to radio-controllled.co.uk.

    Paul Jordan, 3 September 2026

  • Dealt with customer services over an order I accidently placed, they were prompt and dealt with it will, completely refunded within a small window of time, thanks!

    Oliver Galustian, 23 July 2026

  • Really good online rc store with some great products and sales on. The owner is very knowledgeable as well.

    Simon, 19 July 2026

  • Product delivered promptly and in excellent condition 👍had very helpful and prompt responses from Olly to all my questions, I will definitely be using them again 👍

    Mark Clucas, 30 January 2026

  • The customer service and advice were first class!

    Steve Avery, 9 September 2025

  • The seller knew I was after one and very kindly informed me when they came back into stock so now have a Flywing Bell 206. Fantastic bit of kit. Well worth the wait.

    Pete Goddard, 15 April 2025

  • Great service, car arrived fast and really well packaged. Also, I had a little problem....(which turned out to be me doing it wrong) but someone replied the same evening! Will definitely be buying from them again.

    Graham Rousseau, 10 February 2025

🚚 Calculating…
24hr or 48hr delivery — choose at checkout ✓ Free delivery on orders over £129.99

Key Specs

Scale
1/8
Weight
122 g

About this product

Aftermarket 7075 steering block for ARRMA KRATON 6S EXB

This GPM aftermarket front steering block is machined from 7075-T6 aluminium for ARRMA KRATON 6S EXB 1/8 scale trucks and compatible models listed below. It replaces factory ARA-1507 and is intended to tighten bearing fit and improve steering precision by using a machined alloy housing with larger outer bearings while maintaining the stock inner bearing dimensions.

Included with the part are the matching inner bearing 15x24x5mm and oversized outer bearings 8x19x6mm (replacing the stock 8x16x5mm), plus red aluminium front hub nuts. All hardware and subcomponents are supplied pre-assembled; use medium-strength thread adhesive on screws as recommended to reduce the chance of loosening under heavy loads.

Packing includes

  • Front Steering Block – 2pcs
  • Aluminium Front Hub Nut Red – 4pcs
  • Bearing 15x24x5 – 2pcs
  • Oversized Bearing 8x19x6 – 2pcs
  • Grade 12.9 Black Cap Head Screws 3×22 – 2pcs
  • Grade 12.9 Black Round Head Screws 3×6 – 4pcs

Original Name / Part No:

ARA-1507

Compatible Models

  • ARRMA 1/8 KRATON 6S EXB 4X4 RTR BRUSHLESS SPEED TRUCK-ARA8708V6
  • ARRMA 1/8 NOTORIOUS 6S V6 4X4 BLX BRUSHLESS STUNT TRUCK RTR-ARA8611V6
  • ARRMA 1/8 KRATON 6S 4X4 BLX BRUSHLESS SPEED MONSTER TRUCK RTR-ARA8608V6

This alloy steering block is recommended when replacing ARA-1507 to achieve reduced bearing clearance and the option of larger outer bearings for improved steering response. Verify fitment, apply medium-strength screw glue where suggested, and ensure all pre-assembled hardware is secure before operation.

Is MKV6021 an exact replacement for the stock steering block?

MKV6021 is listed as a replacement for ARA-1507 and is supplied with compatible mounting hardware to suit the original layout.

What bearings are included with this steering block?

The kit contains the original-size inner bearings 15x24x5mm and upsized outer bearings 8x19x6mm to replace the stock outer 8x16x5mm bearings.

Are parts pre-assembled and ready to fit?

Most components arrive pre-assembled; inspect orientations and secure fasteners using a medium-strength thread adhesive where recommended.

Which ARRMA models are specifically listed as compatible?

Compatibility is stated for ARRMA 1/8 KRATON 6S EXB ARA8708V6, NOTORIOUS 6S V6 ARA8611V6, and KRATON 6S ARA8608V6; confirm chassis fit before final assembly. Write Product Review Please sign in your account before you can write any review.

Made to order: GPM Racing parts are shipped to us from GPM’s factory, so please allow around 14 days for dispatch.

What our customers say

A selection of recent five-star reviews, as written.

  • Ordered flishrc cobra. Communication was great. Ordered larger batteries but they were the wrong size. Olly shipped the right batteries and gave a refund for the difference I paid. Couldn't ask for more. Thanks for the help with the order.

    Robert, 22 September 2026

  • Very helpful when the vehicle I wanted wasn't in stock. Very fast deliver too.

    Anna Abbott, 17 September 2026

  • Excellent service speedy delivery and good customer service

    GLYN, 10 September 2026

  • Great product and service. I enjoy buying from these guys. Thanks to radio-controllled.co.uk.

    Paul Jordan, 3 September 2026

  • Dealt with customer services over an order I accidently placed, they were prompt and dealt with it will, completely refunded within a small window of time, thanks!

    Oliver Galustian, 23 July 2026

  • Really good online rc store with some great products and sales on. The owner is very knowledgeable as well.

    Simon, 19 July 2026

  • Product delivered promptly and in excellent condition 👍had very helpful and prompt responses from Olly to all my questions, I will definitely be using them again 👍

    Mark Clucas, 30 January 2026

  • The customer service and advice were first class!

    Steve Avery, 9 September 2025

  • The seller knew I was after one and very kindly informed me when they came back into stock so now have a Flywing Bell 206. Fantastic bit of kit. Well worth the wait.

    Pete Goddard, 15 April 2025

  • Great service, car arrived fast and really well packaged. Also, I had a little problem....(which turned out to be me doing it wrong) but someone replied the same evening! Will definitely be buying from them again.

    Graham Rousseau, 10 February 2025