Page 504 - 2017 Racecar Engineering Circle Track Parts and Accessories Catalog

SPORTSMAN URETHANE BUMP SPRINGS
BUMP STOP SPRINGS When compared to steel springs, urethane can see force loss or force differ-
Engineered for use with the sportsman dirt and pave- ences in compression and rebound. Elliptical bump urethane offers a uniform
ment racer in mind, 1.700" O.D. x 1.00" long springs rate profile and is considered progressive as the profile closes out. Single taper
provide increased consistency with temperature varia- urethane provides a rate change once the tapered top is closed out.
tions and do not suffer hysteresis like urethane bump
stop springs. Sportsman springs offer a smaller package
compared to Pro series and deliver maximum travel.
Max. Free
Part No. O.D. Travel Length Rate
PACPAC-B1X1.70X600 1.700" .606" 1.000" 600 Part No. O.D. Height Hole Color Durometer
PACPAC-B1X1.70X700 1.700" .578" 1.000" 700 Ellipse Shape (Skate)
PACPAC-B1X1.70X800 1.700" .572" 1.000" 800 PACPAC-BR101 2.00" 1.00" .650" Orange 40
PACPAC-B1X1.70X900 1.700" .549" 1.000" 900 PACPAC-BR102 2.00" 1.00" .650" Black 50
PACPAC-B1X1.70X1000 1.700" .564" 1.000" 1000 PACPAC-BR103 2.00" 1.00" .650" Purple 60
2.00"
1.00"
70
.650"
Green
PACPAC-BR104
PACPAC-B1X1.70X1200 1.700" .533" 1.000" 1200 PACPAC-BR105 2.00" 1.00" .650" Yellow 80
PACPAC-B1X1.70X1400 1.700" .527" 1.000" 1400 PACPAC-BR106 2.00" 1.00" .650" Red 85
PACPAC-B1X1.70X1600 1.700" .478" 1.000" 1600 Single Taper
PACPAC-B1X1.70X1800 1.700" .478" 1.000" 1800 PACPAC-BR110 2.00" 1.00" .650" Orange 40
PACPAC-B1X1.70X2000 1.700" .461" 1.000" 2000 PACPAC-BR111 2.00" 1.00" .650" Black 50
PACPAC-B1X1.70X2200 1.700" .441" 1.000" 2200 PACPAC-BR112 2.00" 1.00" .650" Purple 60
PACPAC-BR113 2.00" 1.00" .650" Green 70
PACPAC-BR114 2.00" 1.00" .650" Yellow 80
PACPAC-BR115 2.00" 1.00" .650" Red 85
BUMP SPRING RETAINERS “Tree Shape”
Manufactured from premium aircraft quality aluminum. PACPAC-BTR203 2.00" 3.00" .650" Yellow 80
PACPAC-BTR208 2.00" 2.00" .650" Yellow 80
Part No. O.D. I.D. Height Hole Type
1" URETHANE BUMP
PACPAC-C270 1.900" 1.705" .400" .505" Single Cup ACCESSORIES
PACPAC-C271 1.900" 1.705" .750" .505" Double Cup
PACPAC-C274 1.900" 1.705" .400" .630" Single Cup Urethane hardware is used to mount and align to the
PACPAC-C275 1.900" 1.705" .750" .630" Double Cup desired stack set-up. Made from premium billet aluminum.
O.D.
Part No.
Height
I.D.
Type
2" PACPAC-C280 1.975" .505" .100" Washer/Spacer
PACPAC-C240 1.375" 1.190" .500" .505" Single Cup
PACPAC-C241 1.375" 1.190" .850" .505" Double Cup PACPAC-C281 1.975" .630" .100" Washer/Spacer
PACPAC-C244 1.375" 1.190" .500" .630" Single Cup PACPAC-C282 2.300" .505" 2.000" Cup Standoff
PACPAC-C245 1.375" 1.190" .850" .630" Double Cup PACPAC-C283 2.300" .630" 2.000" Cup Standoff
PACPAC-C284 2.300" .505" .950" Tapered Standoff
PACPAC-C285 2.300" .630" .950" Tapered Standoff
SPORTSMAN CONVENTIONAL SPRINGS
Front Front Rear Rear
Rate 5" O.D. x 9-1/2" Tall 5-1/2" O.D. x 9-1/2" Tall 5" O.D. x 13" Tall 5" O.D. x 16" Tall
100 – – – PACPAC-SR16X5X100
150 – – PACPAC-SR13X5X150 PACPAC-SR16X5X150
175 – – PACPAC-SR13X5X175 PACPAC-SR16X5X175
200 – – PACPAC-SR13X5X200 PACPAC-SR16X5X200
225 – – PACPAC-SR13X5X225 PACPAC-SR16X5X225
250 – – – PACPAC-SR16X5X250
400 PACPAC-SF9.5X5X400 – – –
450 PACPAC-SF9.5X5X450 – – –
500 PACPAC-SF9.5X5X500 – – –
550 PACPAC-SF9.5X5X550 PACPAC-SF9.5X5.5X550 – –
600 PACPAC-SF9.5X5X600 – – –
650 PACPAC-SF9.5X5X650 – – –
700 PACPAC-SF9.5X5X700 – – –
750 PACPAC-SF9.5X5X750 – – –

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