ThirtyOne3 Cycles

ThirtyOne3 Cycles Full Service Moto Shop. Frame Off Builds, Motors, General Service, and Much More! By appointment only, message to schedule

Freshy head rebuild coming in for this YZ250F!
09/09/2026

Freshy head rebuild coming in for this YZ250F!

1990 CR500 getting buttoned up after a light restoration for KaplanCycles 😎
08/28/2026

1990 CR500 getting buttoned up after a light restoration for KaplanCycles 😎

Been plugging away in the shop, here’s a super clean 89’ CR125 I’ve been working on. This one’s getting a fresh top end,...
06/08/2026

Been plugging away in the shop, here’s a super clean 89’ CR125 I’ve been working on. This one’s getting a fresh top end, chain and sprockets, and a new set of tires. Can’t wait to get it fired up! To schedule in call or text, 2039571202

CR500AF going down after some v***r blasting done by ***rhoning 😎
05/11/2026

CR500AF going down after some v***r blasting done by ***rhoning 😎

Bottom end put together for 22’ YZ250. Fresh rod, bearings and a ***rhoning job. She’s ready to bark and looks great! ...
05/01/2026

Bottom end put together for 22’ YZ250. Fresh rod, bearings and a ***rhoning job. She’s ready to bark and looks great!

2020 YZ250 brought here in a box last week. Slowly putting it back together and getting it right! Fresh bearings, suspen...
04/29/2026

2020 YZ250 brought here in a box last week. Slowly putting it back together and getting it right! Fresh bearings, suspension, top end/clutch basket, the works!

Been busy over here getting everyone rolling for spring/summer. Here’s a few things we’ve been working on. Call or text ...
04/15/2026

Been busy over here getting everyone rolling for spring/summer. Here’s a few things we’ve been working on. Call or text 2039571202 to schedule in!

23’ YZ125 getting a Fork Service and Respring. Spring is right around the corner, schedule in! (203) 957-1202
03/15/2026

23’ YZ125 getting a Fork Service and Respring. Spring is right around the corner, schedule in! (203) 957-1202

26 YZ125 for sale as well as my 02 CR125. DM for more info!
03/15/2026

26 YZ125 for sale as well as my 02 CR125. DM for more info!

Shop clean out! DM for more info -2024-2026 YZ250FHinson Clutch Cover - 4 rides on it - 120.00Clutch cover gasket - 10.0...
02/10/2026

Shop clean out! DM for more info -

2024-2026 YZ250F

Hinson Clutch Cover - 4 rides on it - 120.00
Clutch cover gasket - 10.00
Inner Clutch Cover Gasket - 10.00
ProX Clutch - used less than 5 times - 30.00
Cycra Skid Plate - 40.00

2000 - 2007 CR125/250

OEM Coil - 2000-2007 CR125 - 30.00
Wiseco Piston 54.50mm piston - 92-03 CR125 - 80.00
OEM Bottom Triple Clamps - 50 for both
2002-2003 CR125 OEM Left Side Radiator - 40.00
2005-2007 CR125 Electronics - 150.00
2003 CR125 Cylinder *Needs Plating - 110.00
89-91 CR125 Head - 50.00
OEM Front Master Cylinder 250/125/450/250F - 30.00
2005-2007 125-450 EBC 280mm Front Bracket - 40.00
95-26 125-450 MotoMaster 320mm Supermoto Rotors - 200 each
Hot Cam Stage 1 Cam, Used for 30 mins - 17-21 CRF450 - 110.00
93-97 CR125 DEP Raw Pipe - 140.00
02-04 CR125 FMF Fatty - 75.00
04-07 125-450 Swingarm - 100.00
02-03 CR125 GPI Radiators with hoses and louvers - 45.00
02-07 CR125 Front Wheel Spacers
2000-2003 CR125 FMF Ignition *needs work - 50.00
2000-2003 CR125 Stator - 100.00

Yamaha YZ125/250/250F

05-21 Pro Circuit YZ125 Works Pipe - 110.00
06-09 YZ250F/450F Triple Clamps - 75.00
99-26 YZ250 V Force Reeds - 90.00

Carbs - Keihin/Mikuni

Mikuni TMX 36 Short Body - 60.00
Keihin PJ 36mm (missing jet block and slide) - 50.00
CR85 99-07 Keihin OEM Carb - 50.00

2018-2026 RMZ250/450

19-26 RMZ250 Wiring Harness (CDI Plug busted) - 70.00
19-26 RMZ250 OEM Kicker - 50.00
18-26 450/250 Brake Pedal and Shifter - 80 for both - Brand New
18-26 450/250 Throttle Housing - 25.00

92-2007 KX125/250/500

92-04 KX500 Triple Clamps - 50.00
95-04 KX500 OEM Front Rotor - 30.00
Excel Front Rim Spoke Kit - New - 60.00

Forks

00-07 CR125 KYB 46mm Forks *need rebuild- 80.00
2003-2005 YZ250F/450 48mm KYB Forks *need reassembly - 50.00

2001-2007 RM125

01-07 Pro Circuit 296 Spark Arrestor - 75.00
01/07 OEM Rad Shrouds - 30.00
01-03 Rad Hoses - 15.00
01-08 RM250/125 Front Spoke Kit - 40.00
01-03 125 Linkage Bearings - 25.00
01-08 250/125 Rear Spokes - 30.00
01-07 RM125 V Force Reeds - 75.00
01-08 125/250 Disc Guards - 40 for both
01-07 125 Eline Pipe Guard - 50.00
01-07 125 Misc Gaskets and Seals - 40.00
Cylinder/Cases Studs and Acorn Nuts - 15.00

Address

Bethel, CT

Telephone

+12039571202

Website

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