748sr spec racer - 1/32 slot car chassis

748sr - 1/32 slot car chassis kit:
* Ultra lightweight, low-profile 3.35" (85.1mm) wheel base
* .720" (18.3mm) dia rear tires. .050" (1.3mm) chassis clearance at rear of chassis
* .500" (12.7mm) dia front tires. 
* 2.500" (63.5mm) chassis width
* Accepts most 1/32 scale LMP, GT1, GTP, Touring Car and NASCAR bodies
* Robust design to withstand the rigors of commercial track racing
* The bare plastic chassis weighs in at 15 grams (polished white material)
* Easy to assembly and tune for changing track conditions
* Built-in chassis tuning features:
   - Pan movement; front-to-back and side-to-side
   - Optional tuning weights: Link to part


When selecting material:
For all material properties and specifications reference the Shapeways material section. https://www.shapeways.com/materials​


*** If prompted, always check the "Print it Anyway" option at checkout. ***


Hardware required to complete chassis assembly:
(available from most commercial slot car tracks/retailers)
1. (2) 3/32” x 3/16” flanged bearing recommended, can be substituted for a bronze oilite of the same size.
2. (2) .050” dia. x 2.500” stainless steel pin tubing
3. (2) .050” dia. x .750” stainless steel pin tubing
4. Metric screws (Mcmaster-Carr is a good source for these items):
   a. (2) m2 x 6 - socket head cap screw
   b. (2) m2 x 12 - socket head cap screw
   c. (6) m2 x 4 - flat head cap screw
   d. (3) m2 x 6 - flat head cap screw


Components required to complete your spec racer:
(available from most commercial slot car tracks/retailers)
1. (1) guide flag, 10-32 nut and shims as required for your track conditions
2. (1 pair) braid
3. (1) 18 gauge lead wire with guide clips
4. (1) 1/16" front axle depending on your choice of front wheel
5. (1) 3/32” rear axle
6. 3/32” axle spacers as needed (dependent on choice of tire/rim and desired overall car width)
7. (1 pair) 3/4” .720” diameter rear tires for 3/32” axle (if additional track clearance is required use a .750" rear tire). Make sure they are 1/32 scale specific, 1/24 scale tires are too wide
8. (1 pair) 1/2” .500” diameter front tires for a 1/16" axle
9. “Mini motor" of choice (ie. pro/slot ps-4001 & ps-4002 motor family and the jk-products "hawk" line of motors)
10. 48 pitch pinion and crown gear, 26 tooth crown is preferred. final drive ratio will be dependent on motor and track conditions (64 pitch crown gears only recommended with mild low-torque motors)
11. Lexan body of choice. most 1/32 scale “scale” type (non "wing-car") bodies will fit 


Please see the rapid_slot Facebook page for additional information and product updates: facebook.com/rapid_slot