Naraku Speed up-kit - Kymco 2T-4T /  GY6 4T View larger

Vario bushing Naraku speed-up kit 20x37mm for GY6 , SYM , Kymco 2- , 4-stroke

RPNK800.04

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Vario bushing Naraku speed-up kit 20x37mm for GY6 , SYM , Kymco 2- , 4-stroke

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Variable tuning set for original variators and almost all tuning variators. The Speed-up shims can influence the length of the sleeve: an extension usually improves the acceleration and shortening increases the top speed. Before installation, be sure to measure the length of the original sleeve and then change the size of the speed-up sleeve with the washers accordingly! Kit contains the open racing variator sleeve and 15 spacers, each with 5 discs with 0.1, 0.2 and 0.5mm thicknesses. The sleeve size is 20x37, the inner diameter measures 14.10mm. When using on tuned variators, please measure the diameter of the sleeve, which should be 20mm.

  • AGM - GMX 450 QM50QT-6A

  • AGM - GMX 500 QM50QT-6A(A)

  • ATU Explorer - City Star (YY50QT)

  • ATU Explorer - Formula 2000 (YY50QT-6A)

  • ATU Explorer - Formula One (YY50QT-6)

  • ATU Explorer - Level 100 (ZS50QT)

  • ATU Explorer - Retro Star (YY50QT-15)

  • ATU Explorer - Wild Eagle (ZS50QT)

  • Baja - BE500 50 4T

  • Baja - Suncity SC50 4T VIN LAW / LXKS

  • Baja - Suncity SC50 4T VIN LWGT

  • Baotian - BT49QT-11 Retro

  • Baotian - BT49QT-12A1 Rebel

  • Baotian - BT49QT-12C1

  • Baotian - BT49QT-12D Hero

  • Baotian - BT49QT-12E Rocky

  • Baotian - BT49QT-12F Tanco

  • Baotian - BT49QT-12G

  • Baotian - BT49QT-12P1 Tiger

  • Baotian - BT49QT-20A2

  • Baotian - BT49QT-2A Big Panther

  • Baotian - BT49QT-2C Falcon

  • Baotian - BT49QT-3

  • Baotian - BT49QT-6A1

  • Baotian - BT49QT-6A4

  • Baotian - BT49QT-6B1

  • Baotian - BT49QT-6B4

  • Baotian - BT49QT-7 Smart Rider

  • Baotian - BT49QT-9 Sprint

  • Baotian - BT49QT-9F1 Eagle

  • Baotian - BT49QT-9F3 Eagle

  • Baotian - BT49QT-9R1

  • Baotian - BT49QT-9R3

  • Baotian - BT49QT-9S1

  • Baotian - BT49QT-9S3

  • Baotian - BT50QT-11 Retro

  • Baotian - BT50QT-9 Ecobike

  • Benero - City Cruiser 50 4T

  • Benero - New Retro 50 4T

  • Benero - QT-12P 50 4T

  • Benero - QT-9 F3 50 4T

  • Benero - Retro 50 4T

  • Benero - Retro Style 50 4T

  • Benero - Speedy 50 4T

  • Benero - Sunny 50 4T

  • Benero - Warrior 50 4T

  • Benzhou - City Star (YY50QT)

  • Benzhou - Formula 2000 (YY50QT-6A)

  • Benzhou - Formula One (YY50QT-6)

  • Benzhou - Retro Star (YY50QT-15)

  • Benzhou - YY50QT-14

  • Benzhou - YY50QT-26

  • Buffalo - Wind 50

  • Daelim - Cordi 50

  • Daelim - Message 50

  • Daelim - Tapo 50

  • Dazon - Diamondback 50 4T

  • Eppella - GMX 50 4-Takt

  • Ering - Smart Rider 50

  • Explorer (A.T.U) - City Star (YY50QT)

  • Explorer (A.T.U) - Formula 2000 (YY50QT-6A)

  • Explorer (A.T.U) - Formula One (YY50QT-6)

  • Explorer (A.T.U) - Level 100 (ZS50QT)

  • Explorer (A.T.U) - Retro Star (YY50QT-15)

  • Explorer (A.T.U) - Wild Eagle (ZS50QT)

  • Flex Tech - Cavallino 50 4T

  • Flex Tech - Cityleader 50 4T

  • Flex Tech - Cityliner 50 4T

  • Flex Tech - Dolphin 50 4T

  • Flex Tech - Firenze 50 4T

  • Flex Tech - Fun 50 4T

  • Flex Tech - Hurrican X1 4T (JL50QT-4)

  • Flex Tech - Hurrican X2 (YY50QT-26)

  • Flex Tech - Luna 50 4T

  • Flex Tech - Napoli 50 4T

  • Flex Tech - Piacenza 50 4T

  • Flex Tech - Retro Firenze 50 4T

  • Flex Tech - Riva 50 4T

  • Flex Tech - Speedy 50 4T

  • Flex Tech - Speedy RC 50 4T

  • Flex Tech - Sprint-10 50 (SK50QT-A)

  • Flex Tech - Sprint-12 50 (SK50QT-B)

  • Flex Tech - Thunder 50 4T

  • Flex Tech - Topdrive 50 (YY50QT-14)

  • Flex Tech - Topspeed 50 4T

  • Flex Tech - TVZ 50 4T

  • Flex Tech - Venus 50

  • Flex Tech - Venus II 50 4T

  • Flex Tech - X1 50 4T

  • Flex Tech - X2 50 4T

  • Fly Scooters - IL Bello 50 4T

  • Generic - Cracker 50 4S 4T

  • Generic - Onyx 50 4T

  • Generic - Pandora 50 4T

  • Generic - Race 2 GT 50 4T

  • Generic - Sirion 50 4T

  • Generic - Vertigo 50 4T

  • Gorilla Motor Works - Black Jack 50 4T

  • GT Union - Strada 50 4T

  • Huatian - HT50QT-10

  • Huatian - HT50QT-16

  • Huatian - HT50QT-22

  • Huatian - HT50QT-25

  • Huatian - HT50QT-26

  • Huatian - HT50QT-36

  • Huatian - HT50QT-6

  • Huatian - HT50QT-7

  • Huatian - HT50QT-9

  • Hyosung - NewTee Up 50 HN50QT-7

  • IVA - Firenzo 50 4T

  • IVA - Ibiza 50 4T

  • IVA - Jet New 50 4T

  • IVA - Lux 50 4T

  • IVA - Retro Roma 50 4T

  • IVA - Retro Venice 50 4T

  • IVA - Roma 50 4T

  • IVA - Venti 50 4T

  • Jackfox - City Star (YY50QT)

  • Jackfox - Formula 2000 (YY50QT-6A)

  • Jackfox - Formula One (YY50QT-6)

  • Jackfox - Retro Star (YY50QT-15)

  • Jackfox - YY50QT-26

  • Jinlun - Fighter 50 (JL50QT-5)

  • Jinlun - JL50QT-4

  • Jmstar - Accipiter 50 4T JSD50QT-21C

  • Jmstar - Breeze 50 4T JSD50QT-13

  • Jmstar - Eagle 50 4T JSD50QT-21

  • Jmstar - Falcon 50 4T JSD50QT-21A

  • Jmstar - Sunfire Racing 50 4T JSD50QT-27

  • Jmstar - Sunny 50 4T JSD50QT-27

  • Jmstar - Z-Bike 50 4T JSD50QT-15

  • Jmstar - Zeus 50 4T JSD50QT-5

  • Jonway - Beta 50 4T

  • Jonway - Lambda YY50QT-21 50 4T

  • Jonway - YY50QT-6 4T

  • Karcher - KM 50 4-Takt

  • Kreidler - Flory 50 4-Takt

  • Kreidler - RMC E50 4-Takt

  • Kymco - Agility 50 4T KG10SA

  • Kymco - Agility 50 Basic 4T KD10SH

  • Kymco - Agility 50 Carry 4T KG10DA

  • Kymco - Agility 50 City 4T KL10BA

  • Kymco - Agility 50 MMC 4T KG10CA / KG10CB

  • Kymco - Agility 50 One 4T KG10SD

  • Kymco - Agility 50 RS 2T KE10BA

  • Kymco - Agility 50 RS 2T Naked KE10BB

  • Kymco - Agility 50 RS 4T KG10SR / KG10SU

  • Kymco - Dink 50 SH10CB / SH10CC

  • Kymco - DJ 50 S KG10BA / KG10BB

  • Kymco - Fever 2 50 ZXII Super Fever SC10AS

  • Kymco - Filly 50 4T SD10AC

  • Kymco - Grand Dink 50 G-Dink SF10RA

  • Kymco - Grand Dink 50 SF10JA

  • Kymco - Grand Dink 50S SF10JB

  • Kymco - Heroism 50 (Calypso 50) KCZ SB10AC

  • Kymco - KYMCOSento 50 SD10RA

  • Kymco - Like 50 2T / Like 50 2T LX KE10AA / KE10AD

  • Kymco - Maxxer 50

  • Kymco - Maxxer 50 m. Zulassung

  • Kymco - MXer 50

  • Kymco - MXU 50

  • Kymco - People 50 BF10AC / BF10AG

  • Kymco - People S 50 BB10AA

  • Kymco - People S 50 Elegance BB10AJ

  • Kymco - Super 8 50 2T KF10AA

  • Kymco - Super 8 50 2T KF10CA

  • Kymco - Super 8 50 4T / Big Tire KL10SA / KL10SE

  • Kymco - Super 9 AC 50 SF10DA / SF10DL / SF10DN

  • Kymco - Super 9 AC 50 Sports SF10DS

  • Kymco - Super 9 LC 50 SH10DA / SH10DD / SH10DL

  • Kymco - Top Boy 50 (COBRA) SF10AF / SF10AG / SF10AK

  • Kymco - Vitality 50 2T / Cross SF10FA / SF10FE

  • Kymco - Vitality 50 4T SG10AA

  • Kymco - Yager 50 (Spacer 50) SH10AC / SH10AE

  • Kymco - Yager GT 50 SM10AA

  • Kymco - Yup 50 SF10EA / SF10EC / SF10EE

  • Longbo - LB50QT-22 50 4T

  • Longbo - LB50QT-6 50 4T

  • Longjia - LJ50QT-E 4T

  • Massimo - SL50QT-2 50 4T

  • Mawi - City Spider 50 4T

  • Mawi - Speed Racer 50 4T

  • Mawi - Street Race 50 4T

  • Mawi - Super Power 50 4T

  • Meteorit (ATU) - KB 50

  • MKS - BT50QT-9 Ecobike

  • MKS - YY50QT-26

  • Moto Zeta - Rally 50

  • Motofino - MF50QT 50 4T

  • Motofino - MF50QT-2 50 4T

  • Motofino - MF50QT-7 50 4T

  • Motorro - Clea 50 (4T)

  • Motorro - Cobi 50 (4T)

  • Motorro - Desire 50 (BT49QT-12)

  • Motorro - Hawk 50 (4T)

  • Motowell - Magnet 4T

  • Motowell - Yoyo

  • Motoworx - Scholli 50 4T

  • Motoworx - Titano 50 4T

  • Nova Motors - City Star 50 4T

  • Nova Motors - Eco Fox 50 4T

  • Nova Motors - F3000 50 4T

  • Nova Motors - Grace 50 4T

  • Nova Motors - GT 4 50 4T

  • Nova Motors - Milano 50 4T

  • Nova Motors - Retro Cruiser 50 4T

  • Nova Motors - Retro Star 50 4T

  • Nova Motors - Venezia II 50 4T

  • Peugeot - Django 50 4T Allure

  • Peugeot - Django 50 4T Evasion

  • Peugeot - Django 50 4T Heritage

  • Peugeot - Django 50 4T ID

  • Peugeot - Django 50 4T Sport

  • Peugeot - Kisbee 50 4T

  • Peugeot - Kisbee 50 4T RS

  • Peugeot - Kisbee 50 4T Sportline

  • Peugeot - V-Clic 50 4T LAEAGZ40

  • Peugeot - V-Clic 50 4T Silver Sport LAEAGZ40

  • Pulse - BT49QT-9 Scout

  • Pulse - SB50QT-16 Rhythm

  • Puma - Juliet 50 4T

  • Puma - La Vida 50 4T

  • Puma - Romeo 50 4T

  • Qingqi (Jinan Qingqi) - V-CLIC

  • REX (Jinan Qingqi, Shenke) - Capriolo 50 [QM50QT-6A]

  • REX (Jinan Qingqi, Shenke) - RS 400

  • REX (Jinan Qingqi, Shenke) - RS 450 [QM50QT-6A]

  • REX (Jinan Qingqi, Shenke) - RS 460

  • REX (Jinan Qingqi, Shenke) - RS 500 [QM50QT-6A(A)]

  • REX (Jinan Qingqi, Shenke) - RS 900 [QM50T-10A(A)]

  • Rieju - Paseo 50

  • Rieju - Toreo 50

  • Roketa - Bahama MC-07 50 4T

  • Roketa - Maui MC-08 50 4T

  • RS Ultima - Techno Classic Edition 50 4T

  • Sachs - 49er (FY50QT-5)

  • Sachs - Bee 50 (FY50QT-13)

  • Schwinn - Hope 50 4T

  • Schwinn - Laguna 50 4T

  • Schwinn - Newport 50 4T

  • Sukida - Dolphin 50

  • Sukida - Roma 50 (SK50QT-9)

  • Sukida - Sprint-10 50 (SK50QT-A)

  • Sukida - Sprint-12 50 (SK50QT-B)

  • Sukida - Venus 50

  • SunL - SL50QT-2 50 4T

  • SunL - SL50QT-7 50 4T

  • SYM (Sanyang) - DD 50 2T AC 03- FT05

  • SYM (Sanyang) - Fiddle 1 50 2T AC 03-08 FA05U

  • SYM (Sanyang) - Fiddle 2 50 4T AC -08 AW05W

  • SYM (Sanyang) - Flash / Free 50 2T AC 97-00 F5A

  • SYM (Sanyang) - Jet 4R 50 2T JD05W

  • SYM (Sanyang) - Jet 50 -00 G5J-6

  • SYM (Sanyang) - Jet 50 01-05 BL05W

  • SYM (Sanyang) - Jet 50 BasiX 08-12 BL05W

  • SYM (Sanyang) - Jet 50 Euro X 06-12 BL05W

  • SYM (Sanyang) - Jet 50 EVO

  • SYM (Sanyang) - Jet 50 R SportX 07-13 BK05W-6

  • SYM (Sanyang) - Jet 50 SR SportX 07-13 BK05W2-6

  • SYM (Sanyang) - Jungle 50 GA05W-6

  • SYM (Sanyang) - Mask 50 2T -00 BF05W-6

  • SYM (Sanyang) - Mask 50 2T 00- BF05W2-6

  • SYM (Sanyang) - Orbit 1 50 4T AC -08 AV05W-6

  • SYM (Sanyang) - Pure 50

  • SYM (Sanyang) - Red Devil 50 -00 G5J2-6

  • SYM (Sanyang) - Red Devil 50 00- BL05W2-6

  • SYM (Sanyang) - Shark RS 50 00- BS05W-6

  • SYM (Sanyang) - Super Fancy 50 G5H3-6

  • SYM (Sanyang) - Symply 50 4T AC AV05W

  • Tank - Sporty 50 4T

  • Tank - Urban 50 4T

  • TNG - Low Boy 50 4T

  • Xinling - XL50QT-B

  • Xintian (Kinroad) - XT50QT

  • Zhongyu - ZY50QT-7

  • Znen - A9 50 BN139QMB

  • Znen - B08 50 ZN50QT-15A

  • Znen - Elegance 50 ZN50QT-D

  • Znen - F22 50 ZN50QT-3

  • Znen - F35 50 ZN50QT-32A

  • Znen - F9 I 50 ZN50QT-36

  • Znen - Falcon 3 50 ZN50QT-8B

  • Znen - Goldfish 50 ZN50QT-11A

  • Znen - Grace 50 ZN50QT-51

  • Znen - Grand Retro 50 ZN50QT-E

  • Znen - Grand Retro 50 ZN50QT-H

  • Znen - Honey 50 ZN50QT-51

  • Znen - Pizza 50 ZN50QT-12

  • Znen - R8 50 ZN50QT-22

  • Znen - Revival 50 ZN50QT-D

  • Znen - Snail 50 ZN50QT-A

  • Znen - Sun 3 ZN50QT-11B

  • Znen - Sun 50 ZN50QT-11

  • Znen - Sun IV 50 ZN50QT-11G

  • Znen - Ves 50 ZN50QT-27

  • Znen - Vpa 50 ZN50QT-30A

  • Znen - X6 50 ZN50QT-41

  • Znen - Znen Q 50 ZN50QT-11D

  • Zongshen - ZS50QT-4 (Cab 50)

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Vario bushing Naraku speed-up kit 20x37mm for GY6 , SYM , Kymco 2- , 4-stroke

Vario bushing Naraku speed-up kit 20x37mm for GY6 , SYM , Kymco 2- , 4-stroke

Vario bushing Naraku speed-up kit 20x37mm for GY6 , SYM , Kymco 2- , 4-stroke

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