One Design · Keelboat

International 210 parts, rigging and specifications

Also known as: 210, Int 210, Two-Ten

The International 210 is a keelboat one-design class, with a published length overall of 29 ft 10 in (9.09 m). MAURIPRO lists 12 parts for the International 210 below, grouped by system, with live prices and stock.

Keelboat
12 parts
6 published figures

Your International 210 at MAURIPRO

What you can do on this page.

01Shop parts by system12 parts for the International 210, matched by part number and grouped by system.Shop all parts →

02Check the specifications6 published figures, each with its source.See specifications →

03Tuning guides1 published guides for this class.See the list →

04Get expert helpNot sure a part fits your International 210? Send us your sail number and year.Contact us →

International 210 parts

Prices and stock are live from our catalogue.

Harken Block - 57mm Ratchet Block - Swivel (Black)
Harken · SKU HAR2135 · On Harken layout: Mainsheet System
Harken Swivel Cam Cleat - Base (Standard) w/ Cam-Matic 150 - Line: 1/8 to 1/2 in (3 to 12 mm)
Harken · SKU HAR144 · On Harken layout: Mainsheet System
Harken Traveler Car 7/8 in (22.0 mm) - Pivoting Shackle
Harken · SKU HAR2727 · On Harken layout: Winchless Genoa System
Harken Block - Carbo 29mm Single - Fixed Head
Harken · SKU HAR348 · On Harken layout: Winchless Genoa System
Harken Block - Carbo 29mm Single - Stand-Up - Fixed Head
Harken · SKU HAR349 · On Harken layout: Winchless Genoa System
Harken Block - Carbo 40mm Single - Pivoting / 150 Cam-Matic
Harken · SKU HAR2156 · On Harken layout: Mainsheet System, Winchless Genoa System
Harken Block - Carbo 57mm Single - Swivel
Harken · SKU HAR2600 · On Harken layout: Mainsheet System
Harken Block - Carbo Ratchamatic 57mm Single - Cheek - Standard Grip (Black)
Harken · SKU HAR2633 · On Harken layout: Winchless Genoa System
Harken Block - Carbo Ratchamatic 57mm Single - Swivel / Standard Grip (Black)
Harken · SKU HAR2625 · On Harken layout: Mainsheet System
Harken Block - Carbo T2 29mm Single
Harken · SKU HAR2146 · On Harken layout: Winchless Genoa System
Harken Block - Classic Big Bullet 38mm Single - Through-Deck
Harken · SKU HAR131 · On Harken layout: Winchless Genoa System
Harken Block - Micro 22mm Double
Harken · SKU HAR226 · On Harken layout: Mainsheet System

Harken part numbers cross-checked against Harken's published one-design deck layout for the International 210 (checked 2026-11-04).

International 210 specifications

Specification	Published figure	Source
Length overall (LOA)	29 ft 10 in (9.09 m)	Harken one-design deck layout page
Beam	5 ft 10 in (1.78 m)	Harken one-design deck layout page; matches Compiled from published sources (quantumsails.com, 210class.com, acrobat.adobe.com)
Draft	3 ft 10 in (1.17 m)	Harken one-design deck layout page; matches Compiled from published sources (quantumsails.com, 210class.com, acrobat.adobe.com)
Displacement	2300 lb (1,043 kg)	Harken one-design deck layout page
Upwind sail area	305 sq ft (28.3 m²)	Harken one-design deck layout page
Spinnaker / gennaker area	400 sq ft (37.2 m²)	Harken one-design deck layout page

Figures are shown as each source publishes them, with the other unit converted. Class rules set the measurements that count for racing.

International 210 tuning guides

Quantum Sails: A Review and Guide to 210 Tuning and Boat HandlingVersion 2003 · 11 pages

Tuning guides belong to the sailmakers that publish them. MAURIPRO does not host or reproduce them; ask the sailmaker or your class association for a copy.

International 210 class rules and references

Class rules: International 210 Association Bylaws, June 1, 2015 (Art. XII Sail Specifications, Art. XIII Yacht Specifications; PDF '210 Bylaws - 2015' linked via Adobe share), with Constitution of October 31, 2002
Class association: 210class.com

References checked 2026-11-04.

International 210 buying questions

What International 210 parts does MAURIPRO carry?

12 products are listed for the International 210 on this page: blocks & sheaves (10); cleats, clutches & fairleads (1); travelers, tracks & cars (1). Prices and availability shown are live from our catalogue.

How do I know a part fits my International 210?

Each part here is linked to the International 210 because its exact manufacturer part number appears on the International 210 parts lists we reviewed (including Harken's published one-design deck layout for this class). Fit can still depend on your boat's year, builder and rig, so check the product details and your class rules, or ask our technical team before you order.

Are there tuning guides for the International 210?

Sailmakers have published tuning guides for this class, including Quantum Sails (A Review and Guide to 210 Tuning and Boat Handling, PDF by Dave Johnson Jr., created 12 Dec 2003 (written after the 2002 Falmouth and 2003 Milwaukee Nationals)). These guides belong to their publishers; MAURIPRO does not host or reproduce them, so please get them from the sailmaker or your class association.

Which rules govern the International 210?

The class is governed by its class rules (International 210 Association Bylaws, June 1, 2015 (Art. XII Sail Specifications, Art. XIII Yacht Specifications; PDF '210 Bylaws - 2015' linked via Adobe share), with Constitution of October 31, 2002). Check the current edition with the class association before buying parts for racing.

Not sure which part fits your International 210?Send us your sail number, year and builder and our team will check it.