ORO2U Dirt Catalogue - Section F - Brakes and Drive

Drive Train

Sprockets

CAGIVA Models

Years

Front

Rear

125 MX

1982 - 84 1985 - 88

SR146-49 SR103-52

125 WMX 125 WMX 250 WMX 250 WMX 250 WMX

1989 - 92 SF718-12 SR806-50

1983 - 86

SR146-52

1986 - 88 SF718-14 SR103-46 1989 - 92 SF507-12 SR806-46

CCM Models 500/600 4-Stroke 604/640 Supermoto

Years

Front

Rear

MINO

1989 - 91 SF402-15 SR896-46

2000 - 03 SF402-

SR806-

GASGAS Models

Drivetrain Sprockets We carry a huge range of sprockets for motocross & Enduro models, available in multiple teeth sizes for all your gear ratio needs! Sprockets shown in table are for standard gearing. Most rear sprockets are available in Alloy or Steel.

Years

Front

Rear

MC-E 5 MC 50 MC 65

2021 - 22 SF481-

SR491-

2021 - 23 SF481-10 SR491- 2021 - 23 SF046-14 SR046-48

MC 85 17/14

2023 2021

SF455-13 SR441-46 SF455-13 SR441-50

ARMSTRONG Models Years

MC 85

MC 85 19/16

2022 - 23 SF455-13 SR441-49

Front

Rear

125

1992 - 94

SR806-51

400/500 MX

All All

SF402-13 SF402-13

EC 125 EC 125 EC 125 MC 125 125 MX 125 MX EC 200 EC 200

1997 - 98 SF359-13 SR806-52 1999 - 09 SF359-13 SR806-51 2010 - 14 SF564-13 SR806-51

500/560 4-Stroke

ATK Models 250/406 Rotax 500/600 4-Stroke BETA Models 125 RR Enduro 2T 200 RR Enduro 2T 250 RR Enduro 250 RR 2-Stroke

2021 - 24

SF128-13 SR990-51

1997 - 99 SF359-13 SR806-48 2000 - 09 SF360-13 SR806-48 1999 - 03 SF360-13 SR806-51 2004 - 15 SF360-12 SR806-51 1992 - 94 SF360-13 SR806-51 1996 - 09 SF360-13 SR806-48 1997 - 09 SF360-13 SR806-48 2010 - 17 SF360-13 SR806-48 2020 - 21 SF128-14 SR990-52 2022 - 23 SF128-13 SR990-52

Years

Front

Rear

1990 - 91 SF402-15 SR896-48

All

SF402-15 SR896-50

250

250/300/360 MX

EC 250/300 EC 250/300

Years

Front

Rear

EC 250 EC 250 EC 250 EC 250F EC 250F EC 250F EC 250F EX 250 EX 250 EX 250F EX 250F MC 250 MC 250F MC 250F MC 250F EC 300 EC 300 EC 300F

2018 - 22 SF128-13 SR210-50.S.BETA 2019 - 22 SF128-14 SR210-49.S.BETA

2024

SF128-14 SR990-45

2005 - 12 SF128-14 SR806-52

2013 - 15 SF035-13 SR806-48 2020 - 21 SF128-14 SR990-52 2022 - 23 SF128-13 SR990-52

2013 - 22 SF128-14 SR210-49.S.BETA 2018 - 22 SF128-14 SR210-49.S.BETA 2013 - 22 SF128-14 SR210-48.S.BETA 2015 - 22 SF128-13 SR210-49.S.BETA

Xtrainer 250

300 RR 2-Stroke

2024

SF128-14 SR990-52

Xtrainer 300

2022 - 23 SF128-14 SR990-51

350 RR Enduro 350 RR Enduro 390 RR Enduro 400 RR Enduro 400 RR Enduro 430 RR Enduro 450 RR Enduro 450 RR Enduro 480 RR Enduro 498 RR Enduro 498 RR Enduro 520 RR Enduro 525 RR Enduro BMW Models

2011 - 12 SF128-13 SR806-50

2024

SF128-14 SR990-49

2013 - 22 SF128-14 SR210-50.S.BETA 2015 - 22 SF128-13 SR210-49.S.BETA

2021 - 23 SF128-14 SR990-51

2024

SF128-13 SR990-52 SF128-14 SR990-49 SF128-14 SR990-51

2005 - 12 SF128-14 SR806-50

2022 - 24

2013 - 14 SF128-13 SR210-50.S.BETA 2015 - 22 SF128-13 SR210-49.S.BETA

2021

2022 - 23 SF128-14 SR990-51

2005 - 12 SF128-14 SR806-50

2024

SF128-14 SR990-52

2013 - 14 SF128-13 SR210-48.S.BETA 2015 - 22 SF128-13 SR210-49.S.BETA

2021 - 23 SF128-14 SR990-52

2024

SF128-13 SR990-45

2012

SF128-13 SR806-48

2013 - 15 SF035-13 SR806-48 2021 - 23 SF128-14 SR990-49

2013 - 14 SF128-13 SR210-48.S.BETA

EX 300 EX 300

2010 - 11 SF128-13 SR806-48 2005 - 09 SF128-14 SR806-50

2024

SF128-13 SR990-51

EC 350F EC 350F EX 350F EX 350F MC 350F MC 350F EC 450F EC 450F EX 450F EX 450F MC 450F MC 450F

2021 - 23 SF128-13 SR990-52

2024

SF128-14 SR990-46

2021 - 23 SF128-14 SR990-51

2024

SF128-13 SR990-51

Years

Front

Rear

2022 - 23 SF128-14 SR990-50

G450X

2008 - 10 SF466-15 SR800-47

2024

SF128-14 SR990-52

2013 - 15 SF020-13 SR806-48

BULTACO Models Years

2024

SF128-14 SR990-52

2021 - 23 SF128-13 SR990-48

2024

SF128-13 SR990-52

Front

Rear

2021 - 23 SF128-13 SR990-49

250 MX [MK10/11] 370 MX Pursang

1972 - 79 SF652-13

2024

SF128-13 SR990-51

1979

SF652-13

FSE 400/450

2002 - 12 SF360-13 SR806-48

2024 2009

EC 500F EC 515

SF128-14 SR990-50 SF360-13 SR806-48

*Please visit our website for current prices

www.oro2u.com

Tel: 01597 822 666

Fax: 01597 825 224

F230

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