Triumph Speed Triple 1050 (515NJ) vs Speed Triple 1200 RS (MY2021)

Speed Triple 1050

From Nils' own saddle time

Strengths

• Tips In With One Input
• Brakes You Can Trust
• Planted When You're On The Gas
• Clean, Honest Fueling
• A Big Naked Anyone Can Ride

Trade-offs

• No Savage Top-End Hit
• Rewards Smooth, Not Sharp
• Tight For Bigger Riders
• Gearbox Still Feels Vague

Speed Triple 1200 RS

Strengths

• Relentless, linear pull
• Quickshifter that always works
• Öhlins that reward a setup
• Everyday bike, weekend weapon
• Precise turn-in, clear feedback

Trade-offs

• Traction control plays it safe
• Snatchy throttle on pickup
• Cramped for big riders
• Electronics and software issues
• Suspension too firm on the road

Speed Triple 1050

• Sprag clutch/starter gear failure The starter sprag clutch and starter idler gear can fail, producing a loud grinding noise during engine startup and leading to starter slipping or failure to crank.

Speed Triple 1200 RS

• Sudden engine stall during riding without warning Engine stalls suddenly and without warning during riding. No sputtering, no warning lights beforehand. After restart (ignition off/on) everything works again. Possible causes: (1) accidental activation of kill switch (located close to the handlebar grip), (2) exhaust valve problem, (3) electronics fault. Individual cases resolved under warranty (exhaust valve replacement).
• Quickshifter fails at warm temperatures The quickshifter works normally with a cold engine but becomes less reliable as engine and ambient temperatures rise. In hot weather it can stop working entirely on some units, so the rider has to fall back on the clutch for every shift. A transmission fault warning may appear on the display. When hot, the quickshifter sensor stops reporting shift-load values correctly. On some units the fault keeps coming back, even after the sensor has been replaced under warranty.
• Exhaust valve servo/actuator causes fault codes P0475 and limp mode The pressure-sensitive cable between the servo motor and butterfly valve of the exhaust valve is very tight from the factory. Through vibrations or the rider's weight, the sensor is activated and triggers fault codes (P0475). This leads to "Transmission Fault" and "Check Engine" warnings and can trigger limp mode. The small adjustment screws on the valves need minimal fine-tuning. Stones can get jammed in the cable mechanism.
• Gear position sensor reports incorrect values The gear position sensor reports incorrect values, leading to quickshifter failures, incorrect gear display, and "Transmission Fault" warnings. Warranty replacement documented. After replacement, the neutral position must be re-adapted.
• Battery busbar screw on positive terminal too long from factory — loose connection The battery busbar screw on the positive terminal is in some cases too long from the factory, leading to a loose connection. Under vibration, contact is intermittently lost and triggers a cascade of fault messages: "Battery System Fault" followed by "Transmission Fault", "Check Engine", ABS fault, suspension fault. Quickshifter fails, limp mode possible. Restart clears the faults temporarily.
• Exhaust valve cover detaches due to weld fracture on header The exhaust valve cover breaks off at the weld on the header and is lost during riding. The mounting point (tab) is welded onto the mid-section of the header — the weld fractures due to vibrations. Since the part is welded on, the repair requires a complete replacement of the exhaust system. Triumph has provided a revised part.
• "Low Oil Pressure" warning appears intermittently despite adequate oil pressure The "Low Oil Pressure" warning appears intermittently on the display, although actual oil pressure is adequate. Triumph has acknowledged the problem and implemented two measures: (1) Hardware: Oil pump drive gear changed from 28 to 24 teeth (increased oil pressure), (2) Software: Control strategy revised, warning now latches (stays on until ignition off/on). Official NHTSA Technical Service Bulletin MC-10231151-9999 available. Note: Install oil filter AFTER filling oil, NOT pre-fill (NHTSA TSB MC-10203568-9999).
• Keyless fuel cap requires significant force to close / electronic failure The keyless fuel cap requires significant force to close (pressing with palm of hand). The electronic opening mechanism can fail — fuel cap does not open or only after minutes. Individual cases of complete electronics failure during second refueling documented. Remedy: Silicone lubricant on the rubber filler seal ring monthly.
• Navigation and Bluetooth connection of the My Triumph App do not work reliably The My Triumph App frequently loses Bluetooth connection, especially when the phone is in a jacket pocket. Navigation works only sporadically, even after software updates at the dealer. Some owners cannot even register their motorcycle in the app (timeout). Particularly affected: 2021 models. Music streaming often works while navigation simultaneously fails. Many owners use alternative solutions (Garmin, Quad Lock).