BWR Motorsport LLC

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    • Home
    • Rotating Kit/Bearings
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    • Camshaft/Valve Train
    • Cylinder Head
    • Gearbox/Drop Gears

BWR Motorsport LLC

BWR Motorsport LLCBWR Motorsport LLCBWR Motorsport LLC
  • Home
  • Rotating Kit/Bearings
  • Engine Block
  • Camshaft/Valve Train
  • Cylinder Head
  • Gearbox/Drop Gears

GEAR SETS LAYSHAFTS BEARINGS DROP GEARS

Classic Mini Cooper Dog Box Gear Set.  1275 Mini racing transmission.  1275 Mini straight cut gears.

       BWR Mini Dog Box Kit -  Rolling Start 


  • Strongest, most reliable 4 speed dog box available
  • Manufactured from extremely tough S156 VAR  "Super Class" Alloy
  • Gear teeth double cut for good surface finish
  • Heat treated to 58-60 RC  .040" depth
  • Cryogenically treated to support case hardening
  • Modular  shift forks
  • Laygear supported with three needle roller bearings
  • Ratios for U.S. Rolling Starts:    1.611    1.372     1.140   1
  • REM Polished
  • Rod and Remote Kits

          $3,590

          $3,680 with layshaft 

 

Competition Layshaft/Needle Roller  Brgs.


                  Competition Layshafts

  • Manufactured in EN36C and heat treated
  • Rod Change shaft compatible with all types of rod change gear sets
  • Special Remote Case Shaft suits dog box gear sets only

          $85.00  Rod Change or Special Remote


           Layshaft Needle Roller Bearings

  • Quality needle roller bearings

           $11.00 large bearing

           $6.50  small bearing

                    RHP Gearbox Bearings


  • Excellent quality genuine RHP bearings


             1st Motion Roller            $70.00

             1st Motion Spigot           $44.00 

             3rd Motion Double          $89.00


  Limited Slip Differential and Output Shafts


                  Limited Slip Differential

  • 35/90 Race Setting
  • Replacement clutch packs available

          $998.00


           Hardy Spicer LSD Output Shafts

  • Require Hardy Spicer differential side covers
  • Complete with retaining washer and circlip

          $325.00 set of 2


      Hardy Spicer Differential Side Covers

           $230.00 set of 2

                  LSD Crownwheel and Pinion

  • Straight Cut CNC machined from billet steel
  • Crown Wheel is 12% wider for more engagement with the pinion
  • Pinion made from S82 steel which is 20% stronger than commonly used EN36B
  • Ratios:  3.47   3.75   3.88   4.066   4.2    4.5      

          $485.00  Crown Wheel and Pinion

                            Center Oil Pickup

           $48.00

          Straight Cut Roller Drop Gear Set

  • Primary Gear Teeth 16% wider for more idler gear engagement
  • Full floating bush retained by circlip
  • Input gear teeth wider for more idler gear engagement
  • A+/pre A+ ratios - .958     1      1.043

          $660.00

          BWR Dog Box Pinion Support

  Pinion Support for BWR Dog Box Gear Set

  • Supports the pinion end of the mainshaft by replacing the factory gearbox case speedometer end cover.
  • Eliminates mainshaft flexing caused by the forces of the crown wheel and pinion.
  • CNC machined to exacting tolerances.

           $275.00



Ultimate LSD Output Shaft and Differential               Side Cover Kit

  • Upgraded output shafts
  • Side covers CNC machined billet aluminum - extremely rigid and strong
  • Side covers strengthen the differential area of the gearbox case
  • Side covers provide the same clearance for exhaust manifolds as the factory side covers
  • Kit includes 2 output shafts with washers and circlips and 2 billet aluminum side covers with seals 

           $595.00 

           $673.00 with HD Bolt Kit



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BWR Motorsport LLC

6715 SW 213th Ave, Beaverton, OR 97078, US

(503) 730-8775

Copyright © 2018 BWR Motorsport  - All Rights Reserved.

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