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New Arrivals

Check out the latest Koswork RC accessories — fresh stock just landed. 
New products added regularly.

Koswork Kyosho Rear Outter (for 3x30mm) Hardened Hinge Pin/Suspension Shaft (2) Mid/Turbo/Optima/Javelin/Ultima KOS04344
Koswork Kyosho Rear Outter (for 3x30mm) Hardened Hinge Pin/Suspension Shaft (2) Mid/Turbo/Optima/Javelin/Ultima KOS04344
$9.80
Koswork Kyosho Front Outter 3x26mm Hardened Hinge Pin Suspension Shaft KOS04342
Koswork Kyosho Front Outter (for 3x26mm) Hardened Hinge Pin/Suspension Shaft (2) Mid/Turbo/Optima/Javelin/Ultima KOS04342
$9.80
Koswork Kyosho Rear Inner (for 3x58mm) Hardened Hinge Pin/Suspension Shaft (2) Mid Optima 2022 KOS04340
Koswork Kyosho Rear Inner (for 3x58mm) Hardened Hinge Pin/Suspension Shaft (2) Mid Optima 2022 KOS04340
$11.70
Koswork Kyosho Front Inner (for 3x54mm) Hardened Hinge Pin/Suspension Shaft (2) Mid Optima 2022 KOS04338
Koswork Kyosho Front Inner (for 3x54mm) Hardened Hinge Pin/Suspension Shaft (2) Mid Optima 2022 KOS04338
$9.10
Koswork Kyosho Mid Optima 2022 Carbon Steering Link Plate Set (w/bearings) KOS04334
Koswork Kyosho Mid Optima 2022 Carbon Steering Link Plate Set (w/bearings) KOS04334
$14.30
Koswork Kyosho Mid Optima 2022 Carbon Rear Stiffener/Gearbox Brace KOS04332
Koswork Kyosho Mid Optima 2022 Carbon Rear Stiffener/Gearbox Brace KOS04332
$11.70
Koswork Kyosho Mid Optima 2022 Carbon Front & Rear Suspension Plate Set KOS04330
Koswork Kyosho Mid Optima 2022 Carbon Front & Rear Suspension Plate Set KOS04330
$13.70
Koswork Kyosho Mid Optima 2022 Carbon Rear Camber Link Mount 3mm KOS04328
Koswork Kyosho Mid Optima 2022 Carbon Rear Camber Link Mount 3mm KOS04328
$17.60
Koswork Kyosho Mid Optima 2022 Carbon Rear Shock Tower 3mm KOS04326
Koswork Kyosho Mid Optima 2022 Carbon Rear Shock Tower 3mm KOS04326
$14.30
Koswork Kyosho Mid Optima 2022 Carbon Front Shock Tower 3mm KOS04324
Koswork Kyosho Mid Optima 2022 Carbon Front Shock Tower 3mm KOS04324
$18.20
Koswork Kyosho Mid Optima 2022 Carbon Shorty Lipo Battery Mount Set KOS04323
Koswork Kyosho Mid Optima 2022 Carbon Shorty Lipo Battery Mount Set KOS04323
$33.00
Koswork Kyosho Mid Optima 2022 Carbon Radio Plate/Tray/Upper Deck KOS04322
Koswork Kyosho Mid Optima 2022 Carbon Radio Plate/Tray/Upper Deck KOS04322
$39.00
Koswork Kyosho Mid Optima 2022 Carbon ESC Mount Set KOS04321-5
Koswork Kyosho Mid Optima 2022 Carbon ESC Mount Set KOS04321-5
$13.70
Koswork Kyosho Mid Optima 2022 Carbon Radio Plate/ESC Mount Set KOS04321
Koswork Kyosho Mid Optima 2022 Carbon Radio Plate/ESC Mount Set KOS04321
$52.00
Koswork General Steering Servo Mount 15.5mm (for Touring Cars, Buggy, Kyosho Mid Optima, Ultima JJ & AE B74 series) KOS04316
Koswork General Steering Servo Mount 15.5mm (for Touring Cars, Buggy, Kyosho Mid Optima, Ultima JJ & AE B74 series) KOS04316
$12.00
Koswork Kyosho 5.8mm Hard Anodized 7075 Pivot Ball (4) Kyosho KOS04313
Koswork Kyosho 5.8mm Hard Anodized 7075 Pivot Ball (4) Kyosho KOS04313
$7.80
Koswork Kyosho +2mm Widened Wheel Hub Mid/Turbo/Optima/Javelin/Ultima (2) KOS04308
Koswork Kyosho +2mm Widened Wheel Hub Mid/Turbo/Optima/Javelin/Ultima (2) KOS04308
$10.40
Koswork Kyosho +1mm Widened Wheel Hub Mid/Turbo/Optima/Javelin/Ultima (2) KOS04307
Koswork Kyosho +1mm Widened Wheel Hub Mid/Turbo/Optima/Javelin/Ultima (2) KOS04307
$10.40
Koswork CVA Lightweight Aluminum Axle Cup (2) (for KOS04303) (for Team Associated B74 series) Kyosho KOS04303-3
Koswork CVA Lightweight Aluminum Axle Cup (2) (for KOS04303) (for Team Associated B74 series) Kyosho KOS04303-3
$7.50
Koswork CVA Axle (2) (for KOS04303) Kyosho KOS04303-2
Koswork CVA Axle (2) (for KOS04303) Kyosho KOS04303-2
$15.60
Koswork CVA Set 63.5mm (2) Kyosho Ultima/Mid/Turbo/Optima/Javelin KOS04303
Koswork CVA Set 63.5mm (2) Kyosho Ultima/Mid/Turbo/Optima/Javelin KOS04303
$35.00
Koswork Steel Heavy Duty Turnbuckle Set (7pcs, w/wrench) Kyosho Mid/Turbo/Optima/Javelin/Ultima KOS04301
Koswork Steel Heavy Duty Turnbuckle Set (7pcs, w/wrench) Kyosho Mid/Turbo/Optima/Javelin/Ultima KOS04301
$23.00
Koswork 53g Stick LiPo Weight 136x46x1.0mm KOS04232
Koswork 53g Stick LiPo Weight 136x46x1.0mm KOS04232
$9.00
Koswork 32g Stick LiPo Weight 136x46x0.6mm KOS04231
Koswork 32g Stick LiPo Weight 136x46x0.6mm KOS04231
$7.00
Koswork 36g Shorty LiPo Weight 94x46x1.0mm KOS04222
Koswork 36g Shorty LiPo Weight 94x46x1.0mm KOS04222
$7.00
Koswork 22g Shorty LiPo Weight 94x46x0.6mm KOS04221
Koswork 22g Shorty LiPo Weight 94x46x0.6mm KOS04221
$6.00
Koswork 10g Weight (2) KOS04202
Koswork 10g Weight (2) KOS04202
$7.00
Koswork 5g Weight (2) KOS04201
Koswork 5g Weight (2) KOS04201
$6.00
Koswork Team Associated Ball Differential Thrust Spring (B6/B7 Series & AE 2WD Cars) KOS04136
Koswork Team Associated Ball Differential Thrust Spring (B6/B7 Series & AE 2WD Cars) KOS04136
$3.00
Koswork 3/32" Ceramic Precision Ball Diff Balls (w/container) (14) (B6/B7 Series & Associated 2WD Cars) Yokomo, Kyosho, TLR, Xray KOS04133
Koswork 3/32" Ceramic Precision Ball Diff Balls (w/container) (14) (B6/B7 Series & Associated 2WD Cars) Yokomo, Kyosho, TLR, Xray KOS04133
$13.00
Koswork 3/32" Tungsten Carbide Ball Diff Balls (w/container) (14) (B6/B7 Series & Associated 2WD Cars) Yokomo, Kyosho, TLR, Xray KOS04132
Koswork 3/32" Tungsten Carbide Ball Diff Balls (w/container) (14) (B6/B7 Series & Associated 2WD Cars) Yokomo, Kyosho, TLR, Xray KOS04132
$9.00
Koswork 5/64" 2mm Japan Precision Differential Thrust Balls (w/container) (6) (B6/B7 Series & Associated 2WD Cars) KOS04131
Koswork 5/64" 2mm Japan Precision Differential Thrust Balls (w/container) (6) (B6/B7 Series & Associated 2WD Cars) KOS04131
$2.00
Koswork Team Associated CVA/Wheel Hex Hardened Pins 1.6x9.7mm (w/container) (8) KOS04122
Koswork Team Associated CVA/Wheel Hex Hardened Pins 1.6x9.7mm (w/container) (8) KOS04122
$4.00
Koswork Team Associated CVA Coupler & Pin Rebuild Kit (w/container) (2pcs/each) KOS04121
Koswork Team Associated CVA Coupler & Pin Rebuild Kit (w/container) (2pcs/each) KOS04121
$6.00
Koswork Team Associated 3.5×49.5mm Hardend Hinge Pin (w/groove) (2) (B7 & B74 Series) KOS04112
Koswork Team Associated 3.5×49.5mm Hardend Hinge Pin (w/groove) (2) (B7 & B74 Series) KOS04112
$3.20
Koswork Team Associated 3x30mm Hardend Hinge Pin (w/groove) (2) (B74 Series) KOS04110
Koswork Team Associated 3x30mm Hardend Hinge Pin (w/groove) (2) (B74 Series) KOS04110
$3.00
Koswork Team Associated 3.5x48mm Hardend Hinge Pin (2) (B6 & B74 Series) KOS04106
Koswork Team Associated 3.5x48mm Hardend Hinge Pin (2) (B6 & B74 Series) KOS04106
$3.00
Koswork Team Associated 3x34mm Hardend Hinge Pin (2) (B6 & B7 Series) KOS04104
Koswork Team Associated 3x34mm Hardend Hinge Pin (2) (B6 & B7 Series) KOS04104
$2.80 — Sold Out
Koswork 1/12 & 1/10 On Road Ride Height Gauge (3.0~8.5mm) KOS13351
Koswork 1/12 & 1/10 On Road Ride Height Gauge (3.0~8.5mm) KOS13351
$15.49
Mini-Z Quick Release 1/4" Drive Hex Driver Set (H1.5, N4.5, P00 & P1) KOS13211
Mini-Z Quick Release 1/4" Drive Hex Driver Set (H1.5, N4.5, P00 & P1) KOS13211
$41.99
Koswork 4mm Button Head Hex Hardened Steel Screw (w/container) (8) KOSBS408/410/412/414/416
Koswork 4mm Button Head Hex Hardened Steel Screw (w/container) (8) KOSBS408/410/412/414/416
$3.99
Koswork 3mm Button Head Hex Hardened Steel Screw (8) KOSBS304/305/306/308/310/312/314/315/316/318/320/322/324/325/326/330/335/340/345
Koswork 3mm Button Head Hex Hardened Steel Screw (8) KOSBS304/305/306/308/310/312/314/315/316/318/320/322/324/325/326/330/335/340/345
From $3.49
Koswork 2.5mm Button Head Hex Hardened Steel Screw (w/container) (8) KOSBS2503/2504/2505/2506/2508/2510/2512/2518
Koswork 2.5mm Button Head Hex Hardened Steel Screw (w/container) (8) KOSBS2503/2504/2505/2506/2508/2510/2512/2518
$3.99
Koswork 2mm Button Head Hex Hardened Steel Screw (w/container) (8) KOSBS204/206
Koswork 2mm Button Head Hex Hardened Steel Screw (w/container) (8) KOSBS204/206
$3.49
Koswork RC Car Rack Layer (1 set) KOS50730-3
Koswork RC Car Rack Layer (1 set) KOS50730-3
$39.99