NJS KEIRIN Sugino Aero Mighty 54T chainring 18

New, unused, rare and unique forged Shimano Dura Ace 7500 NJS Keirin-approved 50T chain ring. Unique cold-forged and machined design only made for two years. 6.15mm extra-thick ring. 151BCD and removed from a display bicycle. W-cut teeth. Has a wee bit of bin wear. 1/2" x 1/8". Made in Japan quality. 154 grams/5.4oz.

No Description

No Description

Sugino Mighty Competition 48 tooth chainring NJS stamped

Sugino 75 Track Cranksets feature cold-forged arms and a 49-tooth 1/8" aluminum chainring.Cold-forged arms, 49t x 1/8" ringSugino recommends using a SG-75 ISO spindle taperNational Japanese Keirin (NJS) Association approvedItem SpecificationsColorSilverWeight672gSpindle Interface TypeSquare Taper ISOSpindle Length109mmPedal Spindle9/16"Bolt Pattern5-BoltChainring BCD144mmArm Length170mmRings49Crank-FD TypeSingle RingCrank Intended UseTrackChain Compatibility1/2" x 1/8"Defined ColorSilver

bicycleclassics Store Where CLASSIC, never goes out of style. Store SHIMANO DURA-ACE CHAINRING 151BCD 52T 1/8" This auction is for a Shimano Dura-Ace Track Chainring 151mm BCD 1/8"52T NOS Vintage (early-mid 1970s)N.J.S. Approved: This chainring has the official NJS stamping on it. Mouse over images to see larger version Click to view supersize image Our preferred and only method of payment is PAYPAL. PayPal Payment is due within 3 days of auction's end. Prompt payment = prompt feedback. Non-pay

Sugino 75 Track Cranksets feature cold-forged arms and a 49-tooth 1/8" aluminum chainring.Cold-forged arms, 49t x 1/8" ringSugino recommends using a SG-75 ISO spindle taperNational Japanese Keirin (NJS) Association approvedItem SpecificationsColorSilverWeight672gSpindle Interface TypeSquare Taper ISOSpindle Length109mmPedal Spindle9/16"Bolt Pattern5-BoltChainring BCD144mmArm Length165mmRings49Crank-FD TypeSingle RingCrank Intended UseTrackChain Compatibility1/2" x 1/8"Defined ColorSilver

No Description

Sugino Standard Chainrings.No ramps or pins8-speedItem SpecificationsColorSilverMaterialCNC AluminumTeeth54teethBolt Pattern5-BoltChainring BCD130mmRing PositionOuterChain Compatibility9-Speed, 3/32"Defined ColorSilver

Visit Our Store Payment Info About Us Contact Us Checkout Sugino 75 Fixed Gear 170mm 49T Track Crankset This Sugino 75 track crankset features cold-forged and an aluminum chainring. 49-teeth x 1/8-inch chainring Recommended for use with SG-75 ISO spindle taper National Japanese Keirin (NJS) Association approved Color: silver Weight: 672 grams Spindle interface type: square taper ISO Spindle length: 109mm Pedal spindle: 9/16-inch Bolt pattern: 5-bolt Chainring BCD: 144mm Arm length