RK 520SO-120 O-Ring Chain 3011060RK

RK offers the best O-Ring chains in the industry

All RK O-Ring chains are manufactured with hi-carbon alloy steel for strength and durability.

Nitrite Butadiene O-Rings seal in lube and deliver smooth power with minimal drag oand minimal loss of horsepower.

Fitment Summary
Compatible with 729 models (yearly).

• Benelli: BN 251, TRK 250 250
• BMW: G 310 GS 5G31, G 310 R 5R31, G 310X
• Cagiva: Elefant 350 Paris Dakar, K7 125 Enduro Trail, Supercity 125, W8 125 Trail
• Ducati: Monster 400IE, Scrambler 400 Sixty-Two
• FB Mondial: HPS 300, HPS 300ABS
• Honda: CB300 FA, CB300 R, CBF300 R-NA, CBR300 R, CBR300 RAF, CBR300 RAG, CBR300 RAH, CBR300 RAJ, CBR300 RAK, CBR300 RAL, CMX500 Rebal A, NX650 K, NX650 L, VT250 FD, VT250 FE, VT250 FF, VT250 FG, VT250 FH, VTR250 F, XL350 R, XL400 RC, XL400 S, XL500 S, XL600 LM-F, XL600 LM-G, XL600 LM-H, XL600 RD, XL600 RE, XL600 RF, XL600 RM
• Husqvarna: Svartpilen 125
• Hyosung: GT 250 Comet, GT 250 Naked, GT 250R, GV 250 Aquila, GV 250 Aquila Classic Fi, GV 250 Aquila Fi
• Kawasaki: EN 500A5, EN 500B5, EN 500C1, EN 500C10, EN 500c2, EN 500C3, EN 500C4, EN 500C5, EN 500C6, EN 500C6F, EN 500C7, EN 500C7F, EN 500C8, EN 500C8F, EN 500C9, EN 500C9F, ER 500A1, ER 500A2, ER 500A3, ER 500A4, ER 500C1, ER 500C3, ER 500C4, ER 500C5, ER 500C6, ER 500C7, EX 250J, EX 250K8F, EX 250K9F, EX 250KAF, EX 250KBF, EX 250KCF, EX 250KDF, EX 250KEF, EX 300 Ninja, EX 300 Ninja Anniversary, EX 300 Ninja KRT Edition, EX 300 Ninja KRT Winter Test Edition, EX 400G, GPX 250R, GPZ 250E1, GPZ 250E2, GPZ 500S, GPZ 550A1, GPZ 550A10, GPZ 550A2, GPZ 550A3, GPZ 550A4, GPZ 550A5, GPZ 550A6, GPZ 550A7, GPZ 550A8, GPZ 550A9, KLE 300 Versys, KLE 300 Versys X Adv., KLE 300 Versys X Urban, KLE 300 Versys-X, KLE 500A1, KLE 500A10, KLE 500A11, KLE 500A12, KLE 500A13, KLE 500A14, KLE 500A2, KLE 500A3, KLE 500A4, KLE 500A5, KLE 500A6, KLE 500A7, KLE 500A8, KLE 500A9, KLE 500B1, KLE 500B2, KLE 500B3, KLR 500B2, KLR 500KL, KLR 600A1, KLR 600B1, KLR 600B2, KLR 600B3, KLR 600B4, KLR 600B5, KLR 600B6, KLR 600B7, KLR 600B8, KLR 600B9, KV 250, Z 250C1, Z 250C2, Z 250C3, Z 250G1, Z 250G2, Z 250G3, Z 250G4, Z 300 ER300, Z 400ABS, Z 400FII, ZR 550B1, ZR 550B10, ZR 550B11, ZR 550B12, ZR 550B2, ZR 550B3, ZR 550B4, ZR 550B5, ZR 550B6, ZR 550B7, ZR 550B8, ZR 550B9, ZXR 400R, ZXR 400 R-RR, ZZR 250H1, ZZR 250H10, ZZR 250H11, ZZR 250H12, ZZR 250H13, ZZR 250H14, ZZR 250H15, ZZR 250H16, ZZR 250H2, ZZR 250H3, ZZR 250H4, ZZR 250H5, ZZR 250H6, ZZR 250 H6-F, ZZR 250H7, ZZR 250 H7-F, ZZR 250H8, ZZR 250H9
• Keeway: Blackster 250i, Cruiser 250, Cruiser 250 i.e., Versilla 125
• KTM: Duke 125
• Mash: Black Seven 250, Cafe Racer 250, Cafe Racer 250 Black Edition, Two Fifty 250
• Moto Morini: Excalibur 350, Kanguro 350, New York 350
• MZ: Skorpion 600 Tour, Skorpion 660 Cup Sport, Skorpion 660 Replica, Trouper 660
• Suzuki: DL 250 V-Strom, DR 250RY, DR 250 SEP SER SES, DR 250 SZ SE SF SG, DR 350 SE-R, DR 350 SE-S, DR 350 SE-T, DR 350 SE-V, DR 350 SE-W, DR 350 SE-X, DR 350SL, DR 350SM, DR 350SN, DR 350SP, DR 400ST, DR 400SV, DR 400SX, DR 400SZ, DRZ 400SM, GN 250L, GN 250M, GN 250R, GN 250T, GN 400D, GN 400LX, GN 400TT, GZ 250 Marauder, LTZ 90 QuadSport, RG 250 Gamma, RGV 250K, RGV 250L, RGV 250M, RGV 250N, RGV 250P, RGV 250R, RGV 250S, RGV 250T, RGV 250V, SP 370C, SP 370N, SP 400T, TS 250X, TU 250X, TU 250 X Volty, VL 250 Intruder
• Yamaha: BW 350 Big Wheel, MT03 320 MTN320-A, RD 350F, RD 350F2, RD 350LC2, RD 350N, RD 350R, RZ 350F1, TDR 2503CL, TZR 250 2MA 2XW, TZR 250 R 3XV V twin, XT 400 4 valve, XT 500D, XT 500E, XT 500F, XT 500G, XT 500H, XT 500J, XT 500K, XT 500L, XT 500M, XT 500N, XT 500P, XT 500TZ, XT 550J, XT 550K, XT 600 2KF 3TB, XT 600 43F 49H, XT 600Z, XV 250A, XV 250B, XV 250D, XV 250E, XV 250F, XV 250G, XV 250H, XV 250J, XV 250K, XV 250L, XV 250S, XV 250T, XV 250V, XV 250W, XV 250X, XV 250Y, XV 250Z, YZF 320R3, YZF 320 R3 World GP 60th Annvrsry

• Applying grease to sealed chain links
• RK drive chain 2026 onroad line up
• RK drive chain 2026 offroad line up

Delivery

Regular Delivery Costs & Times

Trade

Standard Delivery

Orders will be despatched as follows: To business addresses only; £9.95 (Exc VAT) delivery charge (subject to change depending on account level); Free delivery with net order values of £100 and over (Exc VAT) to the UK Mainland; Orders to N. Ireland/Eire/Isle of Man/Scilly Isles by arrangement; other destinations phone for details; Typical delivery times of 1-2 working days.

Where possible, the Company will endeavour to meet special delivery requirements subject to any additional cost being borne by the Purchaser

Unfortunately, we do not delivery to addresses outside of mainland UK without prior agreement. Without prior agreement you may place an order for Products from outside the UK, but this order must be for delivery to an address in mainland UK unless arranged otherwise prior to your order.

All third party deliveries will carry a charge, the minimum charge will be £9.95 (Exc. VAT).

Pallet Charges

Larger items may incur additional carriage charges, including but not limited to 4x4 and SUV tyres.
An overview of charges per pallet for each region is available to view here: https://www.google.com/maps/d/viewer?mid=11ydN7ZJNHKHf9Ygd0ih_L6-U1dMq31A

Consumer

Click & Collect Only

Select a collection point from our network of available dealers. You will be notified by the chosen dealer once your order is ready to collect, estimated time is 2-3 days (depending on national holidays and dealer opening hours).
Any returns will be handled by the collection point.

• Free for orders over £100
• £11.95 fee for orders below £100

Read our full delivery policy here

Returns

Trade

Please complete the Trade Returns form or contact our Sales Office

Consumer (Click & Collect)

Your click and collect location will handle any returns for you. Please contact the original collect point/dealer to discuss returns and ensure the item is returned to that location..
Alternatively, please use the Returns form.

If you experience issues when attempting to contact the collection point/dealer, please contact us.