Page 789 - 2019-2020 Racecar Engineering Circle Track Parts and Accessories Catalog

2nd Generation Short Sprint Center Steel Spool Set-Up Bearing
Quick-Change With 8” Ring And Pinion WIN5138
WINK5270-LT-S 2" set-up bearing.
2nd generation quick-
FKDQJH LV ¿WWHG ZLWK D QHZ Trackstar 2nd Generation 10" Differential
8” diameter ring gear that WIN3224-01
is 20% smaller and 20%
lighter than traditional 10" 6HFRQG JHQHUDWLRQ XQLW PDQXIDF-
JHDUV SURYLGLQJ VLJQL¿- tured using a 4140 heat-treat-
cant reductions in rotating ed steel housing completely
DQG XQVSUXQJ ZHLJKW IRU Shown With Optional HQFDVLQJ ZRUP DQG VLGH JHDUV
improved acceleration and Billet Cover And Black Coating, LV D WRUTXH PXOWLSOLHU GLIIHUHQWLDO WKDW
deceleration. Special, short Not Included. IXQFWLRQV WKURXJK WKH XVH RI IULFWLRQ
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DOO FDUV FDQ EHQH¿W IURP WKLV QHZ GHVLJQ ORZHU KRUVHSRZHU FDUV internal gearing and the Tri-Lock Bronze
can expect even more gain. Quick-Change is less axle tubes Thrust Washer System. Specialized design helps multiply
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num spool (WIN8115), Sprint Center “shorty” gear (WIN8133- ZKHHO ZLWK WKH EHWWHU WUDFWLRQ
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Billet Aluminum 10" Locker Differentials
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Ring And Pinion Assemblies IXOO\ DXWRPDWLF SURYLGLQJ VSRRO
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FKDQJH UHDU HQGV $YDLODEOH ZLWK RU ZLWKRXW and automatically unlocking in the
bearings. FRUQHUV 2IIHUHG LQ VWDQGDUG DQG OLJKW-
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Part No. Part No.
Ratio Without Bearings With Bearings UHGXFHG URWDWLQJ DQG XQVSUXQJ ZHLJKW
4.12 WIN5714 WIN5715* Units include 2.031" bearing diameter and
4.86 WIN5400 WIN5401* DUH VWDQGDUG ZLWK OE IDFWRU\ FDOLEUDWHG WIN5114-01L
* Pinion bearing pre-load is not set. springs installed.
Part No. Description
WIN5114-01 Billet Aluminum Locker, 13 lbs., 8-ozs.
Extra-Heavy-Duty 4.86 WIN5114-01L* Billet Lightweight Aluminum Locker, 10 lbs., 13-ozs.
Ring And Pinion Assembly WIN56486 * 1" longer right axle and a 1" shorter left axle than the standard locker
assembly.
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W\ ÀDQJHG SLQLRQ EHDULQJ WKDW RIIHUV
LPSURYHG UHWHQWLRQ RI WKH EHDULQJ Replacement Locker Springs
UDFH WR WKH FHQWHU VHFWLRQ $Q LP-
SURYHG VSUHDG EHDULQJ SLQLRQ DOORZV 6LGH JHDU VSULQJV DUH IRU RU 4XLFN &KDQJH
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WKH SLQLRQ VKDIW DQG SLQLRQ JHDU KHDG Part No. Description
6ROG FRPSOHWH ZLWK EHDULQJV 3RVL /RFN DQG UROOHU QRVH EHDULQJ WIN1280O Orange Spring, 58 lbs. WIN1280Y
WIN1280R Red Spring, 90 lbs.
WIN1280Y Yellow Spring, 78 lbs.
Quick-Change Set-Up Accessories
Aluminum Triple Track
Part No. Description
2.031" Checking Bearing
WIN5294 (2 Req.) WIN2297
WIN5295 2.031" Carrier Shim Kit Triple Track is the optimum trac-
WIN7165 Ring And Pinion Bolt Kit WLRQ FRQWURO GLIIHUHQWLDO DYDLODEOH IURP
Winters. Weighs only 13 lbs. 10-oz.
WIN7340 2.031" Carrier Bearing
Fits all 10" quick-change rears.

Aluminum Spools Lock-Up Plug WIN6789
6SRROV ¿W DOO FORVHG WXEH UHDUV Lock up Winters Triple Track or Gold
(“Sprint”, Heavy-Duty). Track.1-3/8" long x 31-spline.
Part No. Description
WIN5034-11A 31-Spline Aluminum, 2.031" Bearing Dia., 5.75 lbs.
WIN5034-11UL 31-Spline Ultralight Aluminum, 2.031" Bearing Dia., 5.12 lbs.

2019-20 CIRCLE TRACK PARTS AND ACCESSORIES 785