Standard Fitted Roller Size/Weight Guide
| Make/Model | Engine Size | Year | Size | Weight | Number Needed |
| APRILIA | |||||
| Amico | 50 | 96-98 | 15 x 12 | 6,5 | 6 |
| Amico Lx-Sport | 50 | 92-93 | 15 x 12 | 6,5 | 6 |
| Area 51 | 50 | 98-00 | 15 x 12 | 6,5 | 6 |
| Gulliver | 50 | 95-98 | 15 x 12 | 6,5 | 6 |
| Habana Kat | 50 | 17x12 | 7,5 | 6 | |
| Mojito | 50 | 04-08 | 19x15,5 | 6,4 | 6 |
| Rally | 50 | 95-03 | 15 x 12 | 6,5 | 6 |
| Scarabeo | 50 | 93-06 | 15 x 12 | 6,5 | 6 |
| Scarabeo 4T 4V | 50 | 10 | 19x15,5 | 5,3 | 6 |
| Scarabeo 4T Net | 50 | 10 | 19x15,5 | 5,3 | 6 |
| Scarabeo 4T Rst Eu3 | 50 | 06-09 | 19x15,5 | 5,3 | 6 |
| Scarabeo I.E. (02 Di Tech) | 50 | 15x12 | 8,6 | 6 | |
| Scarabeo Quattro | 50 | 09 | 19x15,5 | 5,3 | 6 |
| Scarabeo Street | 50 | 05-06 | 19x15,5 | 7,5 | 6 |
| Scarabeo Street 2T Rst | 50 | 06-09 | 19x15,5 | 7,5 | 6 |
| Sonic | 50 | 98-07 | 15 x 12 | 6,5 | 6 |
| Sport City One 2T | 50 | 08-09 | 19x15,5 | 7,5 | 6 |
| Sport City One 4T | 50 | 08 | 19x15,5 | 6,4 | 6 |
| Sr (Cil.Orizz. Raff. Aria) | 50 | 15x12 | 5,2 | 6 | |
| Sr (Mod.00 Mot Suzuki) | 50 | 17x12 | 7,5 | 6 | |
| Sr Di Tech (Mod.01) | 50 | 17x12 | 7,5 | 6 | |
| Sr R Factory Carb. | 50 | 10 | 19x15,5 | 5,3 | 6 |
| Sr R Factory Ie | 50 | 10 | 19x15,5 | 5,3 | 6 |
| Sr R R Factory (Iniez) | 50 | 04-09 | 19x15,5 | 5,3 | 6 |
| Sr R R Factory Carb) | 50 | 04-09 | 19x15,5 | 6,4 | 6 |
| Sr Street (Carb.) | 50 | 03-08 | 19x15,5 | 6,4 | 6 |
| Sr Street (Iniez) | 50 | 03-08 | 19x15,5 | 5,3 | 6 |
| Scarabe0 4T | 100 | 01-04 | 20x15 | 7,3 | 6 |
| Scarabeo 4T Rst | 100 | 06-09 | 20x15 | 7,3 | 6 |
| Scarabeo Mot Minarelli | 100 | 00 | 15x12 | 7,5 | 6 |
| Atlantic | 125 | 03-05 | 21x17 | 11,2 | 6 |
| Atlantic Eu3 | 125 | 06-08 | 19x17 | 7,3 | 6 |
| Leonardo (I Serie) | 125 | 96-98 | 18x15 | 10,7 | 6 |
| Leonardo (I Serie) | 125 | 99-01 | 20x17 | 8,5 | 6 |
| Mojito | 125 | 03-08 | 19x17 | 8 | 6 |
| Mojito Retro' - Custom | 125 | 99-01 | 19x14 | 12 | 6 |
| Scarabeo | 125 | 04-06 | 21x17 | 11,2 | 6 |
| Scarabeo Light | 125 | 07-09 | 19x17 | 8 | 6 |
| Sport City | 125 | 04-06 | 19x17 | 7,3 | 6 |
| Sport City Cube | 125 | 08 | 19x17 | 7,3 | 6 |
| Sport City Eu3 | 125 | 06-08 | 19x17 | 7,3 | 6 |
| Sport City One | 125 | 08 | 19x17 | 8 | 6 |
| Sr | 125 | 99-01 | 19x17 | 13 | 6 |
| Leonardo | 150 | 99-01 | 20x17 | 9,5 | 6 |
| Sr | 150 | 99-01 | 19x17 | 13 | 6 |
| Scarabeo Mot Rotax | 200 | 99-03 | 20x17 | 10 | 6 |
| Sport City | 200 | 04-06 | 21x17 | 10,7 | 6 |
| Sport City Cube | 200 | 08 | 21x17 | 10,7 | 6 |
| Sport City Eu3 | 200 | 06-08 | 21x17 | 10,7 | 6 |
| Leonardo | 250 | 99-01 | 20x12 | 14 | 8 |
| Leonardo St | 250 | 01 | 20x12 | 14 | 8 |
| Sport City Cube | 250 | 06-08 | 21x17 | 10,7 | 6 |
| Atlantic Sprint | 400 | 05-08 | 25x17 | 18,6 | 8 |
| Scarabeo Light | 400 | 06-08 | 25x17 | 18,6 | 8 |
| Atlantic | 500 | 01-04 | 25x22 | 28,5 | 6 |
| Atlantic Sprint | 500 | 05-08 - | 25x17 | 21,4 | 8 |
| Scarabeo | 500 | 03-06 | 25x22 | 28,5 | 6 |
| Scarabeo Light | 500 | 06-08 | 25x17 | 21,4 | 8 |
| ATALA | |||||
| Carosello | 50 | 15x12 | 7 | 6 | |
| Hacker | 50 | 17x12 | 5,5 | 6 | |
| BENELLI | |||||
| 491 Gt | 50 | 98-99 | 15x12 | 6,5 | 6 |
| 491 Rr | 50 | 98-01 | 15x12 | 5,5 | 6 |
| 491 St | 50 | 15x12 | 5,5 | 6 | |
| K2 Liquid Cooled | 50 | 99-01 | 15x12 | 6,5 | 6 |
| Naked | 50 | 02 | 15x12 | 6,5 | 6 |
| Pepe | 50 | 99-01 | 15x12 | 6,5 | 6 |
| Sport Racing | 50 | 15x12 | 6,5 | 6 | |
| Adiva | 125 | 01-02 | 19x17 | 8 | 6 |
| Velvet | 125 | 99-01 | 20x12 | 9 | 6 |
| Velvet Touring | 125 | 02-03 | 20x12 | 9 | 6 |
| Velvet | 150 | 99-01 | 20x12 | 9,6 | 6 |
| Velvet Touring | 150 | 02-03 | 20x12 | 9,6 | 6 |
| Velvet | 250 | 99-01 | 20x12 | 14 | 8 |
| Velvet Touring | 250 | 02-03 | 20x12 | 14 | 8 |
| BETA | |||||
| Ark Air | 50 | 96-08 | 15x12 | 5,5 | 6 |
| Ark Lc | 50 | 96-03 | 15x12 | 5,5 | 6 |
| Elkon | 50 | 99-03 | 15x12 | 6,8 | 6 |
| Quadra Chrono 502 | 50 | 96-99 | 15x12 | 5,5 | 6 |
| Tempo | 50 | 94-95 | 15x12 | 7 | 6 |
| BSV | |||||
| AX | 50 | 15x12 | 6.5 | ||
| DIO GP | 50 | 16x13 | 8.5 | ||
| DIO SP | 50 | 16x13 | 8.5 | ||
| DIO SR | 50 | 16x13 | 8.5 | ||
| DIO ZX | 50 | 16x13 | 8.5 | ||
| Z | 50 | 15x12 | 6.8 | ||
| G5 | 90 | 16x13 | 10.0 | ||
| Z5 | 90 | 16x13 | 10.0 | ||
| CAGIVA | |||||
| City | 50 | 91-94 | 15x12 | 7,5 | 6 |
| Progress | 50 | 97-99 | 17x12 | 6 | 6 |
| DERBI | |||||
| Atlantis | 50 | 99-01 | 17x12 | 7,2 | 6 |
| Atlantis 02 Bullet | 50 | 03-05 | 19x15,5 | 6,4 | 6 |
| Atlantis 02 City | 50 | 03-06 | 19x15,5 | 6,4 | 6 |
| Atlantis 02 Red Bullet | 50 | 03 | 19x15,5 | 6,4 | 6 |
| Atlantis 02 Two Chic | 50 | 05 | 19x15,5 | 6,4 | 6 |
| Atlantis 2T Eu2 | 50 | 07-09 | 19x15,5 | 6,4 | 6 |
| Atlantis 4T Eu2 | 50 | 07 | 19x15,5 | 6,4 | 6 |
| Atlantis 50 4T | 50 | 04-06 | 19x15,5 | 6,4 | 6 |
| Atlantis Kat (Raff. Aria) | 50 | 17x12 | 5,8 | 6 | |
| Atlantis Lc | 50 | 99-01 | 17x12 | 7,2 | 6 |
| Gp1 | 50 | 01-03 | 19x15,5 | 5,3 | 6 |
| Gp1 Eu2 | 50 | 05 | 19x15,5 | 5,3 | 6 |
| Gp1 Open Eu2 | 50 | 06-09 | 19x15,5 | 6,4 | 6 |
| Gp1 Race Eu2 | 50 | 05-07 | 19x15,5 | 6,4 | 6 |
| Hunter | 50 | 96-97 | 17x12 | 6,3 | 6 |
| Paddok Lc | 50 | 98-01 | 17x12 | 6 | 6 |
| Predator Lc | 50 | 98-01 | 17x12 | 7,2 | 6 |
| Boulevard | 125 | 02-04 | 19x17 | 8,6 | 6 |
| Boulevard Eu3 | 125 | 04-07 | 19x17 | 8,6 | 6 |
| Boulevard 4T Eu3 | 125 | 08-09 | 19x17 | 8 | 6 |
| Gp1 Eu2 | 125 | 06 | 19x17 | 7,3 | 6 |
| Gp1 Low Seat 125 Eu3 | 125 | 07-08 | 19x17 | 7,3 | 6 |
| Rambla | 125 | 08 | 19x17 | 7,3 | 6 |
| Boulevard | 150 | 02-04 | 19x17 | 10 | 6 |
| Boulevard Eu3 | 150 | 04-07 | 19x17 | 10 | 6 |
| GILERA | |||||
| Dna | 50 | 05-07 | 19x15,5 | 6,4 | 6 |
| Dna | 50 | 00-02 | 19x15,5 | 7,5 | 6 |
| Dna Gp Experience | 50 | 03-04 | 19x15,5 | 5,3 | 6 |
| Easy Moving | 50 | 95-96 | 16x13 | 8,5 | 6 |
| Ice | 50 | 01-05 | 19x15,5 | 7,5 | 6 |
| Runner | 50 | 97-00 | 19x15,5 | 5,3 | 6 |
| Runner Poggiali | 50 | 02 | 19x15,5 | 7,5 | 6 |
| Runner Purejet | 50 | 02-07 | 19x15,5 | 5,3 | 6 |
| Runner Purejet St | 50 | 08 | 19x15,5 | 5,3 | 6 |
| Runner Sp | 50 | 05-07 | 19x15,5 | 6,4 | 6 |
| Runner Sp | 50 | 02-04 | 19x15,5 | 7,5 | 6 |
| Runner Sp Spec Edit | 50 | 07 | 19x15,5 | 6,4 | 6 |
| Runner Sp St & Simoncelli | 50 | 08-09 | 19x15,5 | 6,4 | 6 |
| Stalker | 50 | 97-04 | 19x15,5 | 6,4 | 6 |
| Stalker | 50 | 97 | 19x15,5 | 6,5 | 6 |
| Stalker | 50 | 97-09 | 19x15,5 | 7,5 | 6 |
| Stalker Naked | 50 | 08 | 19x15,5 | 7,5 | 6 |
| Stalker Spec Edit | 50 | 07-08 | 19x15,5 | 7,5 | 6 |
| Storm | 50 | 94-95 | 16x13 | 8,5 | 6 |
| Storm Eu2 | 50 | 07 | 19x15,5 | 6,4 | 6 |
| Typhoon | 50 | 94-97 | 16x13 | 8,5 | 6 |
| Typhoon X | 50 | 98-99 | 16x13 | 8,5 | 6 |
| Typhoon Xr | 50 | 00 | 19x15,5 | 6,4 | 6 |
| Dna | 125 | 01 | 19x17 | 7,3 | 6 |
| Nexus Eu3 Ie | 125 | 08-09 | 19x17 | 7,3 | 6 |
| Runner Fx-Fxr | 125 | 97-02 | 19x17 | 14,5 | 6 |
| Runner Vx | 125 | 05-06 | 19x17 | 7,3 | 6 |
| Runner Vx 4T Eu3 | 125 | 07 | 19x17 | 7,3 | 6 |
| Runner Vx 4T St Eu3 | 125 | 08-09 | 19x17 | 7,3 | 6 |
| Runner Vx Race | 125 | 06 | 19x17 | 7,3 | 6 |
| Runner Vx Sc | 125 | 06-07 | 19x17 | 7,3 | 6 |
| Runner Vx Vxr | 125 | 00-01 | 19x17 | 7,3 | 6 |
| Runner Vx-Vxr | 125 | 02-04 | 19x17 | 7,3 | 6 |
| Typhoon | 125 | 95-98 | 19x17 | 13 | 6 |
| Typhoon X-Xr | 125 | 99-00 | 19x17 | 13 | 6 |
| Runner Fx-Fxr | 180 | 97-02 | 20x17 | 15 | 6 |
| Runner Vx-Vxr | 200 | 02-04 | 21x17 | 10,7 | 6 |
| Runner Vxr | 200 | 05-06 | 21x17 | 10,7 | 6 |
| Runner Vxr 4T St Eu3 | 200 | 08 | 21x17 | 10,7 | 6 |
| Runner Vxr Eu3 | 200 | 07 | 21x17 | 10,7 | 6 |
| Runner Vxr Race | 200 | 06 | 21x17 | 10,7 | 6 |
| Nexus Eu3 | 250 | 07 | 21x17 | 11,2 | 6 |
| Nexus Eu3 | 250 | 06 | 21x17 | 13,8 | 6 |
| Nexus Sp Eu3 | 250 | 06-07 | 21x17 | 13,8 | 6 |
| Oregon | 250 | 06-08 | 21x17 | 11,2 | 6 |
| Nexus Eu3 | 300 | 08-09 | 21x17 | 13,8 | 6 |
| Fuoco | 500 | 07-09 | 25x17 | 21,4 | 8 |
| Nexus | 500 | 03-05 | 25x22 | 27,3 | 6 |
| Nexus Eu3 | 500 | 06-09 | 25x17 | 21,4 | 8 |
| Nexus Sp Eu3 | 500 | 06-07 | 25x17 | 21,4 | 8 |
| HONDA | |||||
| Gp Dio | 50 | 91 | 16x13 | 8,5 | 6 |
| Sfx V | 50 | 95 | 16x13 | 9 | 6 |
| Sh | 50 | 96 | 16x13 | 9 | 6 |
| Shadow | 50 | 16x13 | 9 | 6 | |
| Sj Bali | 50 | 93 | 16x13 | 8,5 | 6 |
| Sky | 50 | 97 | 16x13 | 5 | 6 |
| Vision Met-In | 50 | 16x13 | 8,5 | 6 | |
| Vision Prima Serie | 50 | 85-87 | 16x13 | 7,5 | 6 |
| Sh | 100 | 96-99 | 16x13 | 10 | 6 |
| Sj Bali | 100 | 96-99 | 16x13 | 10 | 6 |
| Chiocciola | 125 | 00-06 | 20x15 | 11,5 | 6 |
| Dylan | 125 | 01-06 | 20x15 | 11,5 | 6 |
| Nes | 125 | 00-07 | 20x15 | 11,5 | 6 |
| Pantheon 2T | 125 | 98-02 | 23x18 | 15,5 | 6 |
| Sh 125 – 125I | 125 | 01-08 | 20x15 | 11,5 | 6 |
| Chiocciola | 150 | 00-06 | 20x15 | 12,5 | 6 |
| Dylan | 150 | 01-06 | 20x15 | 12,5 | 6 |
| Nes | 150 | 00-07 | 20x15 | 12,5 | 6 |
| Pantheon 2T | 150 | 98-02 | 23x18 | 16 | 6 |
| Sh 150 – 150I | 150 | 01-08 | 20x15 | 12,5 | 6 |
| Cn 4T | 250 | 24x18 | 23 | 6 | |
| Foresight | 250 | 23x18 | 27 | 6 | |
| Foresight | 250 | 98 | 23x18 | 25 | 6 |
| Jazz | 250 | 00-04 | 23x18 | 29,8+20,15 | 6 |
| Sh I | 300 | 07-08 | 23x18 | 19 | 6 |
| Silver Wing | 600 | 28x20 | 27 | 8 | |
| ITALJET | |||||
| Bazooka | 50 | 15x12 | 6,5 | 6 | |
| Formula Lc | 50 | 97 | 17x12 | 5,5 | 6 |
| Pista | 50 | 15x12 | 6,5 | 6 | |
| Reporter | 50 | 15x12 | 6,5 | 6 | |
| Dragster | 125 | 99-03 | 19x17 | 14,5 | 6 |
| Jet Set 4T | 125 | 19x17 | 8 | 6 | |
| Jupiter 4T | 125 | 20x12 | 9 | 6 | |
| Millennium | 125 | 20x12 | 9 | 6 | |
| Torpedo | 125 | 98-00 | 19x14 | 12 | 6 |
| Torpedo (Mot Leader) | 125 | 00-03 | 19x17 | 8 | 6 |
| Jet Set 4T | 150 | 20x12 | 9,6 | 6 | |
| Millennium | 150 | 20x12 | 9,6 |