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|   | ZR | Summary | 
| Stock | Price | ||
| Heavy Duty Frame | |||
| Reinforced Frame | 
| Stock | Price | ||
| Transport Option | 
| Stock | Price | ||
| Frame Finish | |||
| Tattoos | |||
| Anodize Color | 
| Stock | Price | ||
| Seat Back Support | |||
| ROHO® Shell Height | |||
| Comfort Shell Height | 
| Stock | Price | ||
| Back Upholstery | |||
| Back Upholstery Stripe | 
| Stock | Price | ||
| Center of Gravity | |||
| Rear Wheel Spacing | |||
| Camber Plugs | |||
| Extra Spacers | 
| Stock | Price | ||
| Seat Upholstery | |||
| Seat Cushion | |||
| ROHO® Profile | |||
| ROHO® Smart Check | 
| Stock | Price | ||
| Camber | |||
| Camber Tube | 
| Stock | Price | ||
| Wheel Locks | |||
| Set Uni-Lock | |||
| Wheel Lock Extension Handles | 
| Stock | Price | ||
| Seat Belt | |||
| Seat Belt Optional Mount | |||
| Calf Strap | 
| ZRTR1 | Treaded (Pneumatic)   Not available with 25" (559) Rear Wheels. | STD treaded-pneum | 
| ZRTR2 | Treaded w/ Airless Inserts (Pneumatic/Solid)   Not available with 25" (559) Rear Wheels. Not available with Spinergy Carbon Blade with 2x2 Twill Weave Carbon Fiber. Not available with Grade Aids Push to Lock (Wheel Locks). | $161 treadedsolid-pneum | 
| ZRTR31 | New MBL SpeedLite (Pneumatic)   20" (451) X-Core Mag (Rear Wheels) are not available with New MBL SpeedLite (Pneumatic) (Rear Tires). | NCO mbl-speedlite-pneum | 
| ZRTR30 | Primo Sentinel (Pneumatic)   | $182 sentinel-pneum | 
| ZRTR8 | Schwalbe® Marathon Plus Evolution (Pneumatic) Available on 24" (540), 25" (559), & 26" (590) wheels.  Not available with X-Core Mag Rear Wheels. Only available with 24" (540), 25" (559), & 26" (590) Rear Wheels. | $161 marathon-pneum | 
| ZRTR32 | Primo C-763 Knobby (Pneumatic) Available on 24" (540) wheels.  Only available with 24" (540) Rear Wheels. | $161 primoknobby-pneum | 






| ZRTR23 | Primo Active (Solid) Available on 24" (540) & 25" (559) wheels.  Not available with Spinergy Carbon Blade with 2x2 Twill Weave Carbon Fiber. Only available with 24" (540) & 25" (559) Rear Wheels. Not available with Grade Aids Push to Lock (Wheel Locks). | $203 primoactive-solid | 
| ZRTR22 | Primo Orion (Solid) Available on 20" (451), 22" (501), 24" (540), & 25" (559) wheels.  Only available with 20" (451), 22" (501), 24" (540), & 25" (559) Rear Wheels. Not available with Spinergy Carbon Blade with 2x2 Twill Weave Carbon Fiber. Not available with Grade Aids Push to Lock (Wheel Locks). | $198 primoexpress-solid | 

