https://bicyclecampagnolorecord.com Mon, 29 Jun 2026 17:46:41 +0000 en-US hourly 1 https://wordpress.org/?v=4.1.1 https://bicyclecampagnolorecord.com/2026/06/vintage-campagnolo-5242t-chainring-set-135-bcd-5-arm-road-bike-italy-fit-record/ https://bicyclecampagnolorecord.com/2026/06/vintage-campagnolo-5242t-chainring-set-135-bcd-5-arm-road-bike-italy-fit-record/#comments Sat, 20 Jun 2026 05:22:55 +0000 https://bicyclecampagnolorecord.com/2026/06/vintage-campagnolo-5242t-chainring-set-135-bcd-5-arm-road-bike-italy-fit-record/ Read more]]>













Vintage Campagnolo 52/42T Chainring Set 135 BCD 5-Arm Road Bike Italy Fit Record. Vintage Campagnolo double chainring set for classic road and racing bicycles. Tooth counts: 52T outer and 42T inner rings, marked 52/42 and 42 for a standard double setup. BCD: 135 mm 5-bolt pattern, confirmed using Sheldon Brown’s 5-bolt chainwheel guide shown in the photos. Compatibility: fits 5-arm 135 mm Campagnolo road cranksets and other crank arms using the same bolt circle. Part type and use: aluminum chainring pair for 2x drivetrains on vintage road, touring, or racing bikes. Material and construction: silver anodized aluminum rings with machined teeth and steel shift pins on the large ring. Logos and markings: both rings stamped BREV. CAMPAGNOLO and MADE IN ITALY along with the tooth numbers 52/42 and 42. Weight: combined ring weight approximately 150 g as shown on the digital scale display. Listing includes the two chainrings only; guide sheet, scale, zip tie, and any other background items are not included. Lightly used Campagnolo 52/42T double chainring set with chain wear on tooth faces and light cosmetic scratching on both rings. Teeth have small nicks and finish wear but no broken teeth or visible bending; shift pins and bolt holes are intact. Listing includes the two chainrings only with no chainring bolts, crank, or other hardware.

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Vintage Campagnolo Record 54T Chainring NOS 135 BCD 5-Arm Road Bike Italy. Model: Strada 135-AS outer chainring from the Campagnolo Record era. Part type: 54-tooth road chainring for double cranksets. One nut installed – this may have been test-fit. Color: Silver anodized aluminum finish. Material: Aluminum alloy construction. Tooth count: 54T with stamped “54-AS” marking on the ring. Bolt circle and mounting: 135 mm BCD with 5-arm pattern as indicated on the bolt-circle gauge. Markings and logos: Stamped “BREV CAMPAGNOLO” and “MADE IN ITALY” on the outer face. Intended use: Road, racing, and time trial / triathlon bicycles using compatible 135 mm BCD Campagnolo cranksets. Weight: 105 g as displayed on the digital scale. Packaging: Original Campagnolo printed paper sleeve and outer plastic bag with blue graphics and model information. Set includes: Single 54T Campagnolo Strada 135-AS chainring; no crankarms, bolts, tools, or additional accessories are included. New old stock Campagnolo 54T outer chainring that appears unused with sharp unworn teeth and clean machined surfaces.

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Genuine Campagnolo Super Record 11 speed chainring set. Images are of the actual chainrings for sale. Fits 5 arms cranks. Compatible with Super Record, Record, Chorus and Athena from ca 2009 – 2014. 53T outer ring with Campagnolo product code – R1230253. 34T inner ring with Campagnolo product code – R1230141. NB – these were the first edition of 11 speed. The chainrings have 10mm diameter holes we can suppy TA chainring bolts if needed. Weights – 42g for 34T inner ring and 95g for 50T outer rings.

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