Yamaha Parts

Pattern parts and accessories for the Yamaha RS 100 77-78

Pattern Yamaha Parts

To Order Yamaha RS 100 77-78 parts: simply enter the number required in the input box marked 'Quantity:' adjacent to the parts required and press the 'Add parts to order' button at the bottom of the page.

All prices are in Pounds Sterling (GBP)and include VAT at 20% where applicable. VAT will be deducted at the checkout for goods supplied to outside the European Union.

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ACCESSORIES Section

DVD Guide - How To Pass UK M.O.T || Nuts, Bolts and Fasteners || Clothing Apparel || Tools || Tank Pads
Part Description Price Quantity Info Picture
£ 16.95
 
Yamaha RS 100 77-78 Manual Haynes
£ 8.42
Information Part Information
10mm Right Hand Thread
Yamaha RS 100 77-78 Mirror Left Hand
£ 8.42
Information Part Information
Yamaha left hand 10mm Thread 105mm mirror diameter, 40mm thick.
Yamaha RS 100 77-78 Mirror Right Hand
£ 15.55
Information Part Information
110mm mirror diameter, 30mm thick. Right Mirror has Yamaha reverse thread. 10mm thread - Pair
Yamaha RS 100 77-78 Mirrors Pattern Pair
£ 20.38
Information Part Information
Made in the Far East. Budget quality synthetic leather.
Non Stock Item Ordered On Request Only
Yamaha RS 100 77-78 Seat Cover - Economy from Far East
£ 29.87
Information Part Information
UK tailored quality pattern of original, made to order. Please allow 10 working days when not in stock. Synthetic leather with manufacturers logo where appropriate. For other colours, please enquire.
Non Stock Item Ordered On Request Only
Yamaha RS 100 77-78 Seat Cover - UK Made to Order

BEARINGS Section

Wheel Bearing Information || Tapered Headrace Bearings || DVD Guide - How To Replace Headrace Bearings
£ 4.08
Information Part Information
12x37x12
Yamaha RS 100 77-78 Front Wheel Bearing Left
£ 4.08
Information Part Information
12x37x12
Yamaha RS 100 77-78 Front Wheel Bearing Right
£ 4.08
Information Part Information
12x37x12
Yamaha RS 100 77-78 Rear Wheel Bearing Left
£ 4.08
Information Part Information
12x37x12
Yamaha RS 100 77-78 Rear Wheel Bearing Right
£ 4.08
Information Part Information
20x42x12
Yamaha RS 100 77-78 Sprocket Carrier Bearing
£ 31.50
 
Yamaha RS 100 77-78 Tapered Headrace Bearing Set (By All Balls USA)
£ 37.50
Information Part Information
Upper 43x25x11mm Lower 48x30x12mm
Yamaha RS 100 77-78 Tapered Headrace Bearing Set (Japan)
£ 17.87
Information Part Information
Made In Japan
Yamaha RS 100 77-78 Tapered Headrace Lower Bearing
£ 17.87
 
Yamaha RS 100 77-78 Tapered Headrace Top Bearing

BODYWORK Section

 
£ 34.85
 
Yamaha RS 100 77-78 Rear Mudguard

BRAKE PADS (per Caliper) AND SHOES Section

Brake Pads GG or HH
£ 9.48
 
Yamaha RS 100 77-78 Shoes Front EBC Standard
£ 6.96
Information Part Information
110mm x 25mm
Yamaha RS 100 77-78 Shoes Front Pattern
£ 9.48
 
Yamaha RS 100 77-78 Shoes Rear EBC Standard
£ 6.96
Information Part Information
110mm x 25mm
Yamaha RS 100 77-78 Shoes Rear Pattern

CABLES Section

Tools - Cable Oiler
£ 9.95
Information Part Information
Dimensions Length outer cable = 95 cms Length onner cable = 107.5 cms
Yamaha RS 100 77-78 Clutch Cable
£ 10.26
Information Part Information
Cable length: Outer is 98cm Inner is 112cm
Yamaha RS 100 77-78 Front Brake Cable
£ 9.95
 
Yamaha RS 100 77-78 Speedo Cable
£ 10.24
 
Yamaha RS 100 77-78 Tacho Cable
£ 12.00
Information Part Information
Three part split for oil pump Please see Photo. Cable length: Outer is 93.5cm Inner is 98cm Longer cable is: Outer is 113.5cm Inner is 126.5cm
Yamaha RS 100 77-78 Throttle Cable A (Pull)
£ 2.50
Information Part Information
Single Part: Top run only

CHASSIS Section

 
£ 3.77
Information Part Information
Single Unit Genuine Yamaha
Non Stock Item Ordered On Request Only
Yamaha RS 100 77-78 Footrest Rubber Front

CLUTCH Section

 
£ 28.78
 
Yamaha RS 100 77-78 Clutch Friction Plate Set - EBC
£ 19.97
Information Part Information
Wemoto recommended for quality and value
Yamaha RS 100 77-78 Clutch Friction Plate Set - Gecko
£ 10.25
 
Yamaha RS 100 77-78 Clutch Spring Set - EBC Heavy Duty
£ 4.64
Information Part Information
1.20mm Plate For Yamaha
for 1.6 mm part no 190242
for 2.0 mm part no 190245
Yamaha RS 100 77-78 Clutch Steel Plate (Single)

ELECTRICAL Section

Regulator/Rectifier || Battery Installation Guide || Spark Plugs || Battery Care Guide || Battery Chargers || Fuses || Horns
£ 53.50
Information Part Information
Automatic With Microprocessor 8 Charging cycles. 12v and 6v. Comes with adapter lead for the use on Motorcycles equipped with a auxiliary Power socket or CAN-BUS.
Yamaha RS 100 77-78 Battery Charger BC Auto (Can-Bus compatiable)
£ 10.84
Information Part Information
(L:55mm x H:127mm x W:60mm Requires 1 Acid Pack
Yamaha RS 100 77-78 Battery Pattern
£ 5.80
 
Yamaha RS 100 77-78 Brake Light Switch - Front
£ 6.00
 
Yamaha RS 100 77-78 Brake Light Switch - Rear
£ 7.08
Information Part Information
6v
Yamaha RS 100 77-78 Flasher Relay
£ 0.30
 
Yamaha RS 100 77-78 Fuse 10 Amp
£ 19.66
 
Yamaha RS 100 77-78 Ignition Coil
£ 28.08
Information Part Information
270mm HT Lead 55mm mounting hole centres distance
Yamaha RS 100 77-78 Ignition Coil - Made in Japan
£ 5.26
 
Yamaha RS 100 77-78 Ignition Condenser
£ 7.20
 
Yamaha RS 100 77-78 Ignition Points
£ 15.55
 
Yamaha RS 100 77-78 Ignition Switch
£ 5.87
 
Yamaha RS 100 77-78 Rectifier
£ 2.20
 
Yamaha RS 100 77-78 Spark Plug NGK
£ 10.54
Information Part Information
Price is Per Plug short reach 1/2 inch
Yamaha RS 100 77-78 Spark Plug NGK Iridium

ENGINE Section

 
£ 37.64
Information Part Information
Non Stock Item Ordered On Request Only
Yamaha RS 100 77-78 Con Rod Kit
£ 7.76
 
Yamaha RS 100 77-78 Main Bearing Left Hand Side
£ 7.76
 
Yamaha RS 100 77-78 Main Bearing Right Hand Side
£ 22.03
Information Part Information
Non Stock Item Ordered On Request Only
Yamaha RS 100 77-78 Piston Kit 0.00 Standard
£ 22.03
Information Part Information
52.50mm 0.50mm Oversize STD and other sizes available
Non Stock Item Ordered On Request Only
Yamaha RS 100 77-78 Piston Kit 0.50 Oversize
£ 22.03
Information Part Information
52.75mm 0.75mm Oversize STD and other sizes available
Non Stock Item Ordered On Request Only
Yamaha RS 100 77-78 Piston Kit 0.75 Oversize
£ 22.03
Information Part Information
53.00mm 1mm Oversize STD and other sizes available
Yamaha RS 100 77-78 Piston Kit 1.00 Oversize
£ 6.50
Information Part Information
14mm ID 18mm OD 17mm Length
Yamaha RS 100 77-78 Small End Bearings
£ 0.25
 
Yamaha RS 100 77-78 Sump Plug - Drain Ally Washer
£ 5.36
Information Part Information
M12 x 1.5 Plus Ally Washer
Yamaha RS 100 77-78 Sump Plug Magnetic

ENGINE GASKETS Section

Gasket Sealants and Sheet
£ 1.27
 
Yamaha RS 100 77-78 Exhaust Gasket Front - Aluminium Fibre
£ 1.27
 
Yamaha RS 100 77-78 Exhaust Gasket Front - Copper
£ 12.42
 
Yamaha RS 100 77-78 Gasket Set - Full - Athena Italy
£ 13.38
 
Yamaha RS 100 77-78 Gasket Set - Full - Pattern
£ 7.50
 
Yamaha RS 100 77-78 Gasket Set - Top End

ENGINE LUBRICANTS Section

Oils - The Full Range and Guide
£ 7.80
Information Part Information
Fully Synthetic 2 Stroke Oil
Yamaha RS 100 77-78 2 Stroke Oil - Fully Synthetic - Vision - ONE Litre
£ 6.50
 
Yamaha RS 100 77-78 2 Stroke Oil - Mineral - Rock Oil - Per Litre
£ 4.80
Information Part Information
JASO FB ISO-GB Grade. Quality 2 stroke mineral oil for pre-mixed fuel or auto lube systems.
Yamaha RS 100 77-78 2 Stroke Oil - Mineral - Vision - Per Litre
£ 5.62
Information Part Information
JASO FC ISO-GD Grade. low smoke and reduces exhaust clogging. Suitable for modern engines.
Yamaha RS 100 77-78 2 Stroke Oil - Semi Synthetic - Vision - Per Litre
£ 8.10
Information Part Information
75W/85
Yamaha RS 100 77-78 Gearbox Rock Oil - Per Litre

ENGINE OIL SEALS Section

 
£ 4.96
 
Yamaha RS 100 77-78 Crank Left Hand Oil Seal
£ 9.34
 
Yamaha RS 100 77-78 Crank Right Hand Oil Seal
£ 4.80
Information Part Information
26x38x5 mm
Yamaha RS 100 77-78 Drive / Output Shaft Oil Seal
£ 3.76
 
Yamaha RS 100 77-78 Gear Change Shaft Oil Seal
£ 3.76
Information Part Information
17x25x4 mm
Yamaha RS 100 77-78 Kickstart Oil Seal

FILTERS Section

DVD Guide - How To Service Your Bike
£ 7.75
Information Part Information
Foam 300mm by 300mm DIY cut to fit !
Yamaha RS 100 77-78 Air Filter
£ 11.34
Information Part Information
Universal fitting clamps onto carburetor no need for an air box. Are washable and will improve air flow.
Yamaha RS 100 77-78 Air Filter Conical Power

FORKS AND SUSPENSION Section

Fork Oils || DVD Guide - How To Replace Fork Seals
£ 8.17
Information Part Information
27mm Forks
Yamaha RS 100 77-78 Fork Oil Seal Pair - Japanese Quality
Grade:
£ 8.29
Information Part Information
Non Stock Item Ordered On Request Only
Yamaha RS 100 77-78 Fork Oil- Synthetic- Rock Oil - 1 Litre
Grade:
£ 8.28
Information Part Information
Non Stock Item Ordered On Request Only
Yamaha RS 100 77-78 Fork Oil- Synthetic- Vision (France)- 1 Litre

FUEL Section

Fuel Related Products
£ 19.96
 
Yamaha RS 100 77-78 Carburettor Complete Repair Kit
£ 3.53
 
Yamaha RS 100 77-78 Carburettor Float Bowl Gasket
£ 14.82
 
Yamaha RS 100 77-78 Racing Reed Valve

LEVERS AND CONTROLS Section

Handlebars and Grips
£ 6.00
 
Yamaha RS 100 77-78 Clutch Lever
£ 6.00
 
Yamaha RS 100 77-78 Clutch Lever Alternative
£ 6.00
 
Yamaha RS 100 77-78 Front Brake Lever
£ 6.00
 
Yamaha RS 100 77-78 Front Brake Lever Alternative
£ 1.99
 
Yamaha RS 100 77-78 Lever Sleeves

LIGHTING Section

Custom Indicators And Lighting || Motorcycle Light Bulbs
£ 2.35
 
Yamaha RS 100 77-78 Bulb Headlight
£ 0.86
 
Yamaha RS 100 77-78 Bulb Indicator
£ 0.65
 
Yamaha RS 100 77-78 Bulb Instrument
£ 0.65
 
Yamaha RS 100 77-78 Bulb Pilot/Parking/Sidelight
£ 0.86
 
Yamaha RS 100 77-78 Bulb Rear - Stop Tail
£ 10.50
 
Yamaha RS 100 77-78 Indicator
£ 10.50
 
Yamaha RS 100 77-78 Indicator Front
£ 2.86
 
Yamaha RS 100 77-78 Indicator Lens
£ 10.50
 
Yamaha RS 100 77-78 Indicator Rear
£ 25.02
Information Part Information
Comes with 12V bulb fitted.
Yamaha RS 100 77-78 Taillight - Complete
£ 7.00
 
Yamaha RS 100 77-78 Taillight Lens

TRANSMISSION - CHAIN AND SPROCKET KITS Section

 
£ 31.79
Information Part Information
Chain and Sprocket Kit with DID Standard Grade Chain with Standard Steel Sprockets
Yamaha RS 100 77-78 Chain and Sprocket Kit DID
£ 20.80
 

TRANSMISSION - CHAINS Section

DVD Guide - How To Replace Chain and Sprockets || Click Here for Chain Related Products || Chain Maintenance || Chain Dimensions
£ 30.41
Information Part Information
Supplied with one spring link. More spring links, and rivet links, are available.
Non Stock Item Ordered On Request Only
Yamaha RS 100 77-78 Chain DID Heavy Duty
£ 21.68
Information Part Information
One Spring Link supplied with chain.
Yamaha RS 100 77-78 Chain DID Standard Grade
£ 44.05
Information Part Information
One spring link included. Gold and Black.
Non Stock Item Ordered On Request Only
Yamaha RS 100 77-78 Chain DID Super Heavy Duty
£ 9.47
Information Part Information
Swift Chain Heavy Duty 428x100 Steel Gray. Supplied with spring link. Tensile strength: 2800daN
Yamaha RS 100 77-78 Chain Swift Heavy Duty

TRANSMISSION - LINKS Section

 
£ 1.67
 
Yamaha RS 100 77-78 Chain DID Heavy Duty Rivet Link
£ 1.48
 
Yamaha RS 100 77-78 Chain DID Heavy Duty Spring Link
£ 1.94
 
Yamaha RS 100 77-78 Chain DID Standard Grade Spring Link
£ 1.92
Information Part Information
Non Stock Item Ordered On Request Only
Yamaha RS 100 77-78 Chain DID Super Heavy Duty Spring Link
£ 1.36
 
£ 1.80
Information Part Information
Link is Specific to a SWIFT 428 Heavy Duty Chain
Yamaha RS 100 77-78 Swift Connecting Link-Loose-fit Spring
£ 1.80
Information Part Information
Link is Specific to a SWIFT 428 Heavy Duty Chain
Yamaha RS 100 77-78 Swift Connecting Link-Press-fit Spring

TRANSMISSION - SPROCKETS Section

Sprocket Gear Ratios
£ 5.10
Information Part Information
15 Teeth
Yamaha RS 100 77-78 Sprocket Front
£ 4.96
Information Part Information
14 Teeth
Yamaha RS 100 77-78 Sprocket Front Less 1 Tooth
£ 4.80
Information Part Information
13 Teeth
Yamaha RS 100 77-78 Sprocket Front Less 2 Teeth
£ 5.26
Information Part Information
16 Teeth
Yamaha RS 100 77-78 Sprocket Front Plus 1 Tooth
£ 5.56
Information Part Information
17 Teeth
Yamaha RS 100 77-78 Sprocket Front Plus 2 Teeth
£ 8.54
Information Part Information
37 Teeth
Yamaha RS 100 77-78 Sprocket Rear - Steel
£ 14.15
Information Part Information
36 Teeth
Yamaha RS 100 77-78 Sprocket Rear - Steel - Less 1 Tooth
£ 14.15
Information Part Information
39 Teeth
Yamaha RS 100 77-78 Sprocket Rear - Steel - Plus 2 Teeth

TRANSMISSION - SPROCKETS SUNSTAR Section

SunStar Sprockets
£ 9.44
Information Part Information
15 Teeth
Yamaha RS 100 77-78 SunStar Sprocket Front
£ 9.40
Information Part Information
14 Teeth
Yamaha RS 100 77-78 SunStar Sprocket Front Less 1 Tooth
£ 8.59
Information Part Information
13 Teeth
Yamaha RS 100 77-78 SunStar Sprocket Front Less 2 Teeth
£ 9.84
Information Part Information
16 Teeth
Yamaha RS 100 77-78 SunStar Sprocket Front Plus 1 Tooth

TYRES Section

Tyre Related Products || Tyre Information
£ 6.00
 
Yamaha RS 100 77-78 Inner Tube Front
£ 6.00
 
Yamaha RS 100 77-78 Inner Tube Rear
£ 44.50
 
Yamaha RS 100 77-78 Tyre Front - Metzeler
£ 23.46
Information Part Information
Vee Rubber 275-18 VRM011F
Yamaha RS 100 77-78 Tyre Front - Vee Rubber
£ 51.50
Information Part Information
Heidenau 300P-18 Road Tyre Tubed K33 (52P) Made in Germany
Yamaha RS 100 77-78 Tyre Rear - Heidenau (Made in Germany)

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