Observations of the RD based on my 50K kilometers of riding. (Accumulated over the 3 bikes approximately)
Reliability: Bike has always been reliable (touch wood) for the past 14 years. Never had any mechanical breakdown except for an odd puncture in city & highway, spark plugs have given up on me on many occasions however.
Points give the bike a very healthy raspy note which mysteriously goes missing when switched over to CDI. As long as you have a healthy rectifier & sound battery please do not expect any issues with points. Points require regular checks every 2500 to 3000 kms based on your riding style. If you have a progressive style of riding they will last longer but tend to get fouled up when ridden like an endless race from signal to signal.
RD has one of the best clutch systems, they will generally last longer. A healthy setup will/can go unattended for a good 5 to 6K Kms before they require to be dialed in again.
Cylinders will give you a decent life of 45 to 50K Kms. Ensure they are taken care of well, but please do change the rings once in 10K for a better life.
Oil Pump is absolutely trust-worthy.
Performance: RD is one of the true performers that are economically available in India today. They are known for their linear power delivery starting all the way from 3000 RPM till 7500 RPM unlike the pesky performance of a RX 100 or Shogun which come to life only at a certain RPM. Realistically speaking Cities do allow till 5 to 6K. (Not referring the peak hour traffic of bumper to bumper situation)
Mileage in city has always been in the region of 16 to 18 Kmpl and highways have seen 20 to 22 Kmpl. A steady right hand has given me around 25 Kmpl but I agree a RD must not be ridden that ways (70-90 kays)
Drum Brakes are adequate when ridden with the anticipation that the person you are following is an idiot and same goes with the fellow following you.
RD has a fantastic chassis which is strong and rigid unlike the bullet which flexes. Cornering and changing directions are a breeze. Ensure you move your butt when taking acute corners at high speeds.
Suspension till date is streets ahead compared to any other bike in India especially the front.
Spares: There is absolutely no need to source spares as if there is no tomorrow. Major consumables like throttle cables, Clutch cables or front Brake cables are easily available. Any well experienced technician can easily graft them from RX100 to get them fitted. If you are a frequent highway mile cruncher then suggest you to keep a set of these cables or if you live in far off cities or towns it’s a good idea. Regular lubrication will take care of any such unforeseen conditions.
It will be a good idea to keep a set of fork oil seals if you get original stuff, but not a big item of concern as they are readily available off the shelf in UK, US & Singapore.
Piston & Piston Rings will be a good addition to add in your kitty, preferably the next size.
Tires & Tubes are easily available; however MRF Nylogrip will be a hard find along with a perfect matching tube
Cosmetic Items are purely left to individual owner’s perspective. After an unfortunate incident where the bike was rammed into by a Maruti Van when it was parked; have forced me to keep a spare set of mudguards, silencers on standby.
Technicians: These days ‘technicians who service RD are a rarity. Young bloods lack the complete understanding of the bike. They are happier servicing the 4 stroke bikes or the Fuel Injected bike which lack character. A well experience technician will come with his price and baggage. Depends on how much of patience you can bear with him to get your bike up and running. Pockets would be required to run a bit deep but then RD’s hardly break down. They break down chiefly due to a rider’s inexperience or the technician’s incompetence. Preventive maintenance is absolutely essential just like any other vehicle to ensure she does not let you down.