2021-22 Circle Track Catalog

5GEQPF)GPGTCVKQP&KTV/QFKƂGF Transmission NEW! BERSG1200 Engineered exclusively for Dirt Modi- ¿HGVVHFRQGJHQHUDWLRQXQLWLVOEV lighter than the original MOZ transmission DQGIHDWXUHVOHVVURWDWLQJZHLJKW Weighing just 32.2 lbs., transmission addition- ally includes an improved gear ratio that allows the clutch to engage quicker. Uses the same length driveshaft and coupler. Sold complete with shifter. SG-1200 Related Components Part No. Description BERSG-1213 Yoke Washer BERSG-1252 Yoke Bolt, Hex Cap, 3/8"-24 x 1.500" BERSG-1253 Lock Washer, 3/8"

Second Generation Late Model Transmission Lightweight aluminum-cased

Second Generation transmission weighs only 31 lbs. and possesses the lowest rotating weight and drag of any unit currently available, yet retains

the strength and durability of traditional Bert transmissions. The HOLPLQDWLRQRIWKHSRZHUUREELQJFRXQWHUVKDIWDGGVVLJQL¿FDQWO\ to the reduction in rotating mass. Transmission is offered in three versions: standard Bert length, Muncie length, and ball spline model. Shifter must be purchased separately. Part No. Description BERSG1300 SG Transmission, Standard Bert, 19" Length BERSG1400 SG Transmission, Muncie, 22" Length BERSG1500 SG Transmission, Ball Spline Model BERSG1310 Shifter for SG Transmission BERSG1311 Shifter for SG Transmission, Bloomquist Style Second Generation Late Model Transmission Internal Parts Breakdown

Item Qty

Part No.

Description

Item Qty

Part No.

Description

1 2

23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 4 1 1 1 2 1

BERSG-1029 BERSG-1031-K BERSG-1061* BERSG-1017 BERSG-1030-K* BERSG-1076 BERSG-1002* BERSG-1003 BERSG-1056* BERSG-1079 BERSG-1032-K BERSG-1060 BERSG-1027* BERSG-1038 BERSG-1028* BERSG-1001* BERSG-1057* BERSG-1021 BERSG-1068 BERSG-1054 BERSG-1022 BERSG-1080* BERSG-1053

Reverse Gear

4 BERSG-1037* 4 BERSG-1156* 1 BERSG-1052 4 BERSG-1258* 1 BERSG-1006 1 BERSG-1033* 1 BERSG-1064* 2 BERSG-1063 1 BERSG-1019 1 BERSG-1078 1 BERSG-1020* 4 BERSG-1066 1 BERSG-1065 1 BERSG-1081 1 BERSG-1018 2 BERSG-1077 4 BERSG-1082 1 BERSG-1039 1 BERSG-1004* 1 BERSG-1012 1 BERSG-1069 1 BERSG-1009 1 BERSG-1007* 1 BERSG-1058 1 BERSG-1067* 1 BERSG-1016 1 BERSG-1011

Front Cover Stud Flat Washer 5/16"

Reverse Bearing (Seal Together with SG-1061)

Shaft Seal CRWA1-R, Same as BER052

Hex Nylon Lock 3/8"-24 UNF

2b

Steel Ball, 3/16" Selector Fork

Sun Gear Selector Band Anchor Stud Servo AN Adapter

3 4 5

Bert Band with Anchor Double Row Chain Input Shaft (for SG-1200)

Magnetic Drain Plug 1/4" NPT

6M

Band Anchor Shaft

Input Shaft, Late (for SG-1300, SG-1400, and SG-1500) Hex Nylon Lock 1/2-20 UNF O-Ring OD 3/4 ID 5/8 with 1/16 Carrier Thrust Support Bearing Reverse Gear Shaft (Sale Together with SG-1034) O’Ring Casting (In Development) Steel Ball, 5/16"

6L

Piston Return Spring, O.D. 5/8" x 1-1/4" x W (.069" x .109") Flat Head 82° #10-24 UNC x .750" Servo Bleed Adapter (Sold Together with SG-1067) O’Ring 1/16" x 1.000" (A.P.D.N.) Servo Cover

7 8 9

9b 10 11 12 13 14 15 16 17 18 19 20 21 22

Servo Piston O’Ring 3/32" Stud O’Ring Front Cover Sun Gear Gasket L and R Carrier Carrier Crown

Reverse Idler Gear

Main Casting

1 BERSG-1000-20*

Front Fork System Sub Assembly Needle Bearing 20" x 24" x 17"

Thrust Washer

Needle Bearing 40" x 45" x 27"

Breather

1 BERSG-1000-10-10*

Carrier Sub Assembly O’Ring OD 9/16" Wall 1/16" Front Fork Support Screw

Needle Bearing WJ 12" x 16" x 16"

Servo Bleed Adapter Plug Sun Gear Thrust Ring

External Retaining Rings, 5160-137

Input Shaft Bearing

Carrier Support

* Signifies special order item.

* Signifies special order item.

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CIRCLE TRACK 2021-22

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