Bike Computer or GPS Watch: Which Should You Buy?
Bike computers and GPS watches overlap heavily and are better at different things. Which suits your riding, models from ₹12,900 upward, why cadence is the sensor...
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31 articles across 2 blogs
Sampath covers training, maintenance, and gear reviews for The Bike Affair, drawing on years of riding across Hyderabad and beyond.
He writes most of the technical reference material on this site — freehub and cassette compatibility, bottom bracket standards, chain and rotor fitment, frame and helmet sizing — alongside the hands-on maintenance guides.
Bike computers and GPS watches overlap heavily and are better at different things. Which suits your riding, models from ₹12,900 upward, why cadence is the sensor...
Sampath V ·
Wax solves the exact problem that destroys drivetrains in India: abrasive dust. We get 700 to 800km per application in Hyderabad conditions. What it costs to...
Sampath V ·
A chain costs a few thousand rupees and destroys a cassette worth several times that when neglected. How often to clean in Indian dust and monsoon,...
Sampath V ·
Sealant dries out in six to eight weeks in Indian heat, not the three to four months on the bottle. A practical guide to converting, sizing...
Sampath V ·
A chain is one of the cheapest parts on your bike and decides how expensive your next service is. How to measure wear in ten seconds,...
Sampath V ·
The bike usually survives the flight. The rear derailleur hanger often does not. Hard case versus soft bag, a 12-step packing guide, what actually gets damaged...
Sampath V ·
An electric mini pump costs roughly three times a hand pump and will not last as long. An honest look at what that money buys, how...
Sampath V ·
The number on your sidewall is a maximum, not a target. A quick pressure table by rider weight and tyre width, plus how to use the...
Sampath V ·
Most riders can change a tube. Fewer do it quickly, and plenty puncture again within a few kilometres because they skip one step. Here's the sequence...
Sampath V ·
Thru-axle length, frame size, cassette compatibility, tyre clearance — there's a category of cycling question that product pages never answer, because the answer depends on your...
Sampath V ·
Will a Garmin mount fit your Wahoo, Coros or Magene? Almost always yes — and here's why. A plain guide to quarter-turn and GoPro interfaces, handlebar...
Sampath V ·
Rain doesn't damage a bike directly — grit and stripped lubricant do. Here's what actually happens to your drivetrain in the wet, the ten-minute post-ride routine...
Sampath V ·
New to cycling? This guide covers everything from choosing your first bike to essential gear, riding etiquette, and building fitness — tailored specifically for Indian roads...
Sampath V ·
Cycling your first 100 kilometres is a big achievement — and the key to finishing strong lies in how you fuel. In India's hot and often...
Sampath V ·
Just received your new bike? Follow our 9-step assembly guide with 5 video walkthroughs covering handlebar installation, front wheel, seatpost, pedals, and final safety checks.
Sampath V ·
Keep your bike running smoothly with these 8 essential maintenance tasks. From tyre pressure checks and chain lubrication to brake inspection and bolt tightening — no...
Sampath V ·
35 hours, 18 laps, rain, deer on the road, and a calf cramp that almost ended everything. Sampath’s account of conquering Horsley Hills through sheer stubbornness...
Sampath V ·
Seatpost sizes are separated by fractions of a millimetre and there is no near enough. Common diameters, why clamp size is a different number entirely, setback...
Sampath V ·
What 11-32T actually means, how to work out your easiest gear as a single comparable number, the freehub and derailleur limits that decide what you can...
Sampath V ·
Clamp diameters, steerer sizes, and the width measurement trap that makes a Deda 42 roughly a 40 from any other brand. Choosing stem length and bar...
Sampath V ·
FLR road, triathlon, MTB and gravel shoes share one conversion scale. The full chart from EU 38 to 49 with foot length in centimetres, how to...
Sampath V ·
Disc pads are shaped to a caliper, not a bike brand. Pad shapes by caliper family, organic versus sintered, the resin-only rotor warning, and why fitting...
Sampath V ·
Helmet sizes are not standardised between brands. A 54cm head is a Small in five brands and a Medium in three others. Head circumference charts for...
Sampath V ·
Chain speed is chain width. The full width chart, where brands can safely be mixed, why 12-speed broke the old rules, quick link reusability by speed,...
Sampath V ·
Cleats are specific to a pedal system, not a shoe brand. Bolt patterns, why SPD-SL and Look Keo cannot be mixed, float colours explained, the SH51...
Sampath V ·
Tyre width must fall between 1.4 and 2.5 times the internal rim width. The full chart, hookless pressure and width limits, ETRTO markings, and why fitted...
Sampath V ·
Three questions get confused here: how the rotor attaches to the hub, how big it is, and how the calliper attaches to the frame. Full tables...
Sampath V ·
Height gives you a starting range, inseam narrows it, and neither settles it. Charts for road, gravel and MTB, how to measure inseam properly, why a...
Sampath V ·
An axle needs three numbers: diameter, hub width and thread pitch. Full tables for front and rear standards from QR through 12x142 and Boost, why two...
Sampath V ·
Which bottom bracket fits your frame? You need two things: the shell standard and your crank's spindle. Full tables for BSA, Italian, T47, BB86, BB30, PF30,...
Sampath V ·
Which cassettes fit your wheel? Full compatibility tables for Shimano HG, 11-speed road, Micro Spline, SRAM XD and XDR, and Campagnolo — how to identify what...
Sampath V ·
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